The sum of infinite number of terms in G.P. is 20 and the sum of their squares is 100. Then find the common ratio of G.P.

. The sum of an infinite number of terms of a G.P.is 20 ,and the sum of their squares is 100, then the first term of the G.P.is

The sum of infinite number of terms of a G.P.is 4 and the sum of their cubes is 192. Find the series.

Sum of infinite number of terms in G.P.is '20' and sum of their square is '100' .The common ratio of G.P is- (a) '5' (b) '3/5' (c) '8/5' (d) '1/5'

The sum of first three terms of a G.P. is 21 and sum of their squares is 189. Find the common ratio :

The sum of an infinite numbers of a G.P. is 2 and the sum of their cubes is 24. The second term of the G.P. is

The sum of three numbers in G.P. is 31 and sum of their squares is 651. Find the numbers.

. The sum of the first three terms of an increesing G.P. is 21 and the sum of their squares is 189. Then the sum of its first n terms is

The sum of the first three terms of an increasing G.P. is 21 and the sum of their squares is 189. Then the sum of its first n terms is

The first term of a G.P.is 1. The sum of the third term and fifth term is 90. Find the common ratio of G.P.

The first term of a G. P. is 1 . The sum of the third and fifth terms is 90 . Find the common ratio of G.P.