The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the sequence are:
The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the sequence are:
A square is drawn by joining the mid points of the sides of a given square in the same way and this process continues indefinitely. If a side of the first square is 4 cm, determine the sum of the areas all the square.
A square is drawn by joining the mid points of the sides of a given square in the same way and this process continues indefinitely. If a side of the first square is 4 cm, determine the sum of the areas all the square.
A boy agrees to work at the rate of one rupee on the first day, two rupees on the second day, and four rupees on third day and so on. How much will the boy get if he started working on the 1st of February and finishes on the 20th of February?
A boy agrees to work at the rate of one rupee on the first day, two rupees on the second day, and four rupees on third day and so on. How much will the boy get if he started working on the 1st of February and finishes on the 20th of February?
A bacteria gives birth to two new bacteria in each second and the life span of each bacteria is 5 seconds. The process of the reproduction is continuous until the death of the bacteria. initially there is one newly born bacteria at time t = 0, the find the total number of live bacteria just after 10 seconds :
A bacteria gives birth to two new bacteria in each second and the life span of each bacteria is 5 seconds. The process of the reproduction is continuous until the death of the bacteria. initially there is one newly born bacteria at time t = 0, the find the total number of live bacteria just after 10 seconds :
Find the 15th term of the sequence 20, 15, 10....
Find the 15th term of the sequence 20, 15, 10....
How many terms are there in 20, 25, 30......... 140
How many terms are there in 20, 25, 30......... 140
After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 metres.
After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 metres.
Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
The 7th and 21st terms of an AP are 6 and -22 respectively. Find the 26th term.
The 7th and 21st terms of an AP are 6 and -22 respectively. Find the 26th term.
Find the nth term of the following sequence :
5 + 55 +555 + . . . . Tn
Find the nth term of the following sequence :
5 + 55 +555 + . . . . Tn
If the fifth term of a GP is 81 and first term is 16, what will be the 4th term of the GP?
If the fifth term of a GP is 81 and first term is 16, what will be the 4th term of the GP?
The sum of the first 16 terms of an AP whose first term and third term are 5 and 15 respectively is
The sum of the first 16 terms of an AP whose first term and third term are 5 and 15 respectively is
How many terms are there in the GP 5, 20, 80, 320........... 20480?
How many terms are there in the GP 5, 20, 80, 320........... 20480?
