15, __, 27, 27, 39, 39. What number should fill the blank?
15, __, 27, 27, 39, 39. What number should fill the blank?
9, 27, 31, 155, 161, 1127, ?
9, 27, 31, 155, 161, 1127, ?
7, 26, 63, 124, 215, 342, ?
7, 26, 63, 124, 215, 342, ?
2, 6, 18, 54, ... What number should come next?
2, 6, 18, 54, ... What number should come next?
3, 2, 7, 6, 11, ?
3, 2, 7, 6, 11, ?
17, 32, 19, 29, 21, 26, 23, ... choose which pair of numbers comes next?
17, 32, 19, 29, 21, 26, 23, ... choose which pair of numbers comes next?
4, 7, 25, 10, __, 20, 16, 19. What number should fill the blank?
4, 7, 25, 10, __, 20, 16, 19. What number should fill the blank?
72, 76, 73, 77, 74, __, 75. What number should fill the blank?
72, 76, 73, 77, 74, __, 75. What number should fill the blank?
14, 14, 26, 26, 38, 38, 50, ... choose which pair of numbers comes next?
14, 14, 26, 26, 38, 38, 50, ... choose which pair of numbers comes next?
3, 7, 23, 95, ?
3, 7, 23, 95, ?
In the following number series a wrong number is given. Find out the wrong number.
1, 3, 10, 21, 64, 129, 356, 777
In the following number series a wrong number is given. Find out the wrong number.
1, 3, 10, 21, 64, 129, 356, 777
9, 16, 23, 30, 37, 44, 51, ... choose which pair of numbers comes next?
9, 16, 23, 30, 37, 44, 51, ... choose which pair of numbers comes next?
31, 29, 24, 22, 17, ... What number should come next?
31, 29, 24, 22, 17, ... What number should come next?
6, 11, 21, 36, 56, ?
6, 11, 21, 36, 56, ?
5760,2880,960, 240, 48, ?
5760,2880,960, 240, 48, ?
2, 3, 4, 5, 6, 4, 8, ... choose which pair of numbers comes next?
2, 3, 4, 5, 6, 4, 8, ... choose which pair of numbers comes next?
53, 53, 40, 40, 27, 27, ... What number should come next?
53, 53, 40, 40, 27, 27, ... What number should come next?
32, 29, 26, 23, 20, 17, 14, ... choose which pair of numbers comes next?
32, 29, 26, 23, 20, 17, 14, ... choose which pair of numbers comes next?
10, 34, 12, 31, 14, 28, 16, ... choose which pair of numbers comes next?
10, 34, 12, 31, 14, 28, 16, ... choose which pair of numbers comes next?
20, 20, 17, 17, 14, 14, 11, ... choose which pair of numbers comes next?
20, 20, 17, 17, 14, 14, 11, ... choose which pair of numbers comes next?
5.2, 4.8, 4.4, 4, ... What number should come next?
5.2, 4.8, 4.4, 4, ... What number should come next?
8, 43, 11, 41, __, 39, 17. What number should fill in the blank?
8, 43, 11, 41, __, 39, 17. What number should fill in the blank?
75, 65, 85, 55, 45, 85, 35, ... choose which pair of numbers comes next?
75, 65, 85, 55, 45, 85, 35, ... choose which pair of numbers comes next?
1, 9, 25, 49, ?, 121. What will come at the place of question mark ?
1, 9, 25, 49, ?, 121. What will come at the place of question mark ?
8, 6, 9, 23, 87 , ... What number should come next?
8, 6, 9, 23, 87 , ... What number should come next?
3, 8, 13, 18, 23, 28, 33, ... choose which pair of numbers comes next?
3, 8, 13, 18, 23, 28, 33, ... choose which pair of numbers comes next?
80, 10, 70, 15, 60, ... What number should come next?
80, 10, 70, 15, 60, ... What number should come next?
113, 225, 449, ? , 1793
113, 225, 449, ? , 1793
U32, V29, __, X23, Y20. What number should fill the blank?
U32, V29, __, X23, Y20. What number should fill the blank?
17, 17, 34, 20, 20, 31, 23, ... choose which pair of numbers comes next?
17, 17, 34, 20, 20, 31, 23, ... choose which pair of numbers comes next?
2, 4, 6, 8, 10, ... What number should come next?
2, 4, 6, 8, 10, ... What number should come next?
9, 17, 33, 65, ?
9, 17, 33, 65, ?
In the following number series a wrong number is given. Find out the wrong number.
150, 450, 750, 1060,1350,1650,1950
In the following number series a wrong number is given. Find out the wrong number.
150, 450, 750, 1060,1350,1650,1950
2816, ? , 176, 44, 11.
2816, ? , 176, 44, 11.
4, 8, 10, 14, 16, 20, ?
4, 8, 10, 14, 16, 20, ?
7, 10, 8, 11, 9, 12, ... What number should come next?
7, 10, 8, 11, 9, 12, ... What number should come next?
10, 20, 25, 35, 40, 50, 55, ... choose which pair of numbers comes next?
10, 20, 25, 35, 40, 50, 55, ... choose which pair of numbers comes next?
8, 22, 8, 28, 8, ... What number should come next?
8, 22, 8, 28, 8, ... What number should come next?
13, 29, 15, 26, 17, 23, 19, ... choose which pair of numbers comes next?
13, 29, 15, 26, 17, 23, 19, ... choose which pair of numbers comes next?
36, 34, 30, 28, 24, ... What number should come next?
36, 34, 30, 28, 24, ... What number should come next?
32, 31, 32, 29, 32, 27, 32, ... choose which pair of numbers comes next?
32, 31, 32, 29, 32, 27, 32, ... choose which pair of numbers comes next?
0.15, 0.3, ____, 1.2, 2.4. What number should fill the blank?
0.15, 0.3, ____, 1.2, 2.4. What number should fill the blank?
3, 8, 10, 15, 17, 22, 24, ... choose which pair of numbers comes next?
3, 8, 10, 15, 17, 22, 24, ... choose which pair of numbers comes next?
34, 30, 26, 22, 18, 14, 10, ... choose which pair of numbers comes next?
34, 30, 26, 22, 18, 14, 10, ... choose which pair of numbers comes next?
42, 40, 38, 35, 33, 31, 28, ... choose which pair of numbers comes next?
42, 40, 38, 35, 33, 31, 28, ... choose which pair of numbers comes next?
8, 11, 21, 15, 18, 21, 22, ... choose which pair of numbers comes next?
8, 11, 21, 15, 18, 21, 22, ... choose which pair of numbers comes next?
8, 22, 64, 190, 568, ?
8, 22, 64, 190, 568, ?
61, 57, 50, 61, 43, 36, 61, ... choose which pair of numbers comes next?
61, 57, 50, 61, 43, 36, 61, ... choose which pair of numbers comes next?
17, 14, 14, 11, 11, 8, 8, ... choose which pair of numbers comes next?
17, 14, 14, 11, 11, 8, 8, ... choose which pair of numbers comes next?
58, 52, 46, 40, 34, ... What number should come next?
58, 52, 46, 40, 34, ... What number should come next?
Which of the following will come in place of the question mark (?) in the following sequence?
PRODUCTIVITY, RODUCTIVIT, ODUCTIVI, ?
Which of the following will come in place of the question mark (?) in the following sequence?
PRODUCTIVITY, RODUCTIVIT, ODUCTIVI, ?
36, 31, 29, 24, 22, 17, 15, ... choose which pair of numbers comes next?
36, 31, 29, 24, 22, 17, 15, ... choose which pair of numbers comes next?
V, VIII, XI, XIV, __, XX. What number should fill the blank?
V, VIII, XI, XIV, __, XX. What number should fill the blank?
14, 28, 20, 40, 32, 64, ... What number should come next?
14, 28, 20, 40, 32, 64, ... What number should come next?
XXIV, XX, __, XII, VIII. What number should fill the blank?
XXIV, XX, __, XII, VIII. What number should fill the blank?
5690, 5121, 4552, 3983, 3414, 2845, ?
5690, 5121, 4552, 3983, 3414, 2845, ?
44, 41, 38, 35, 32, 29, 26, ... choose which pair of numbers comes next?
44, 41, 38, 35, 32, 29, 26, ... choose which pair of numbers comes next?
2, 7, 27, 107, 427, ?
2, 7, 27, 107, 427, ?
40, 40, 31, 31, 22, 22, 13, ... choose which pair of numbers comes next?
40, 40, 31, 31, 22, 22, 13, ... choose which pair of numbers comes next?
3, 4, 7, 8, 11, 12, ... What number should come next?
3, 4, 7, 8, 11, 12, ... What number should come next?
70, 71, 76, __, 81, 86, 70, 91. What number should fill the blank?
70, 71, 76, __, 81, 86, 70, 91. What number should fill the blank?
3, 5, 35, 10, 12, 35, 17, ... choose which pair of numbers comes next?
3, 5, 35, 10, 12, 35, 17, ... choose which pair of numbers comes next?
21, 25, 18, 29, 33, 18, ... choose which pair of numbers comes next?
21, 25, 18, 29, 33, 18, ... choose which pair of numbers comes next?
(1/9), (1/3), 1, ____ , 9. What number should fill the blank?
(1/9), (1/3), 1, ____ , 9. What number should fill the blank?
165, 195, 255, 285, 345, ?
165, 195, 255, 285, 345, ?
2, 44, 4, 41, 6, 38, 8, ... choose which pair of numbers comes next?
2, 44, 4, 41, 6, 38, 8, ... choose which pair of numbers comes next?
8, 28, 116, 584, ?
8, 28, 116, 584, ?
9, 11, 33, 13, 15, 33, 17, ... choose which pair of numbers comes next?
9, 11, 33, 13, 15, 33, 17, ... choose which pair of numbers comes next?
11, 16, 21, 26, 31, 36, 41, ... choose which pair of numbers comes next?
11, 16, 21, 26, 31, 36, 41, ... choose which pair of numbers comes next?
9, 12, 11, 14, 13, 16, 15, ... choose which pair of numbers comes next?
9, 12, 11, 14, 13, 16, 15, ... choose which pair of numbers comes next?
2, 8, 14, 20, 26, 32, 38, ... choose which pair of numbers comes next?
2, 8, 14, 20, 26, 32, 38, ... choose which pair of numbers comes next?
2, 3, 6, 15, ?, 123
2, 3, 6, 15, ?, 123
84, 78, 72, 66, 60, 54, 48, ... choose which pair of numbers comes next?
84, 78, 72, 66, 60, 54, 48, ... choose which pair of numbers comes next?
10, 100, 200, 310, ?
10, 100, 200, 310, ?
21, 9, 21, 11, 21, 13, 21, ... What number should come next?
21, 9, 21, 11, 21, 13, 21, ... What number should come next?
7, 11, 19, 35, 67, ?
7, 11, 19, 35, 67, ?
28, 25, 5, 21, 18, 5, 14, ... choose which pair of numbers comes next?
28, 25, 5, 21, 18, 5, 14, ... choose which pair of numbers comes next?
F2, __, D8, C16, B32 What number should fill the blank?
F2, __, D8, C16, B32 What number should fill the blank?
16, 26, 56, 36, 46, 68, 56, ... choose which pair of numbers comes next?
16, 26, 56, 36, 46, 68, 56, ... choose which pair of numbers comes next?
VI, 10, V, 11, __, 12, III. What number should fill the blank?
VI, 10, V, 11, __, 12, III. What number should fill the blank?
4, 8, 22, 12, 16, 22, 20, 24, ... choose which pair of numbers comes next?
4, 8, 22, 12, 16, 22, 20, 24, ... choose which pair of numbers comes next?
8, 12, 9, 13, 10, 14, 11, ... choose which pair of numbers comes next?
8, 12, 9, 13, 10, 14, 11, ... choose which pair of numbers comes next?
6, 24, 60,120, 210, ?
6, 24, 60,120, 210, ?
J14, L16, __, P20, R22. What number should fill the blank?
J14, L16, __, P20, R22. What number should fill the blank?
7, 9, 66, 12, 14, 66, 17, ... choose which pair of numbers comes next?
7, 9, 66, 12, 14, 66, 17, ... choose which pair of numbers comes next?
664, 332, 340, 170, ____, 89. What number should fill the blank?
664, 332, 340, 170, ____, 89. What number should fill the blank?
2, 1, (1/2), (1/4), ... What number should come next?
2, 1, (1/2), (1/4), ... What number should come next?
6, 13, 28, 59, ?, 249.
6, 13, 28, 59, ?, 249.
Sunday, Monday, Wednesday, Saturday, Wednesday, Monday, .....
Sunday, Monday, Wednesday, Saturday, Wednesday, Monday, .....
4, 7, 12, 19, 28, ?
4, 7, 12, 19, 28, ?
1, 10, 7, 20, 13, 30, 19, ... choose which pair of numbers comes next?
1, 10, 7, 20, 13, 30, 19, ... choose which pair of numbers comes next?
1.5, 2.3, 3.1, 3.9, ... What number should come next?
1.5, 2.3, 3.1, 3.9, ... What number should come next?
544, 509, 474, 439, ... What number should come next?
544, 509, 474, 439, ... What number should come next?
22, 21, 23, 22, 24, 23, ... What number should come next?
22, 21, 23, 22, 24, 23, ... What number should come next?
4, 7, 26, 10, 13, 20, 16, ... choose which pair of numbers comes next?
4, 7, 26, 10, 13, 20, 16, ... choose which pair of numbers comes next?
11, 14, 14, 17, 17, 20, 20, ... choose which pair of numbers comes next?
11, 14, 14, 17, 17, 20, 20, ... choose which pair of numbers comes next?
6, 20, 8, 14, 10, 8, 12, ... choose which pair of numbers comes next?
6, 20, 8, 14, 10, 8, 12, ... choose which pair of numbers comes next?
6, 11, 31, 121, 601, ?
6, 11, 31, 121, 601, ?
201, 202, 204, 207, ... What number should come next?
201, 202, 204, 207, ... What number should come next?
83, 73, 93, 63, __, 93, 43. What number should fill the blank?
83, 73, 93, 63, __, 93, 43. What number should fill the blank?
34, 45, 56, 67.......
34, 45, 56, 67.......
6, 10, 14, 18, 22, 26, 30, ... choose which pair of numbers comes next?
6, 10, 14, 18, 22, 26, 30, ... choose which pair of numbers comes next?
