The sum of an infinite geometric series is 15 and the sum of the squares of these terms is 45. Find the series.

If the sum of an infinite geometric series is 15 and the sum of the squares of these terms is 45 , find the G.P.

The sum of an infinite series is 15 and the sum of the squares of these terms is 45. Find the series.

The sum of an infinite geometric series is 162 and the sum of its first n terms is 160. If the inverse of its common ratio is an integer, then which of the following is not a possible first term? 108 b. 144 c. 160 d. none of these

The sum of an infinite geometric series is 162 and the sum of its first n terms is 160. If the inverse of its common ratio is an integer, then which of the following is not a possible first term? 108 b. 144 c. 160 d. none of these

The sum of three numbers in A.P. is 15. and the sum of the squares of the extreme terms is 58. Find the numbers.

The sum of an infinite geometric series is 2 and the sum of the geometric series made from the cubes of this infinite series is 24. Then the series is:

The sum of first two terms of an infinite geometric series is 15 and each term is equal to the sum of all the terms following it, find the series.

The sum of an infinite geometric series with positive terms is 3 and the sums of the cubes of its terms is (27)/(19) . Then the common ratio of this series is

If the sum of an infinitely decreasing G.P. is 3, and the sum of the squares of its terms is 9//2 , the sum of the cubes of the terms is

The sum to infinity of a G.P. is 15 and the sum of squares of its terms is 45. Find the G.P