The sum of first three terms of a G.P. is `(39)/(10)`and their product is 1. Find the common ratio and the terms.

The sum of first three terms of a G.P. is (13)/(12) and their product is 1 . Find the common ratio and the terms.

The sum of first three terms of a G.P. is 13/12 and their product is -1. Find the G.P.

The sum of the first three terms of a G.P. is (13)/(12) and their product is -1. Find the G.P.

The sum of three numbers in G.P. is (39)/(10) and their product is 1. Find the numbers.

The sum of three terms in A.P. is 33 and their products is 1155. Find the terms.

The sum of first three terms of a G.P. is (1)/(8) of the sum of the next three terms. Find the common ratio of G.P.

The first term of as G.P. is 3 and the sum to infinity is 12. Find the common ratio.

The first term of G.P. is 2 and the sum to infinity is 6. Find the common ratio.

The 4th term of a G.P. is 16 and 7th term is 128. Find the first term and common ration of the series.

Let the sum of first three terms of G.P. with real terms be 13/12 and their product is -1 . If the absolute value of the sum of their infinite terms is S , then the value of 7S is ______.