Find the common ratio for a G.P. `1,-5,25,-125`

Show that each of one of the following progression is a G.P. Also, find the common ratio in each case: 4,\ -2,\ 1,\ -1//2

Show that each of one of the following progression is a G.P. Also, find the common ratio in each case: -2//3-6,-54 dot

The sum of an infinite G.P. is 57 and the sum of their cubes is 9747, then the common ratio of the G.P. is 1//2 b. 2//3 c. 1//6 d. none of these

The sum of an infinite G.P. is 57 and the sum of their cubes is 9747, then the common ratio of the G.P. is 1//2 b. 2//3 c. 1//6 d. none of these

The first, eighth and twenty-second terms of an A.P. are three consecutive terms of a G.P. Find the common ratio of the G.P. Given also that the sum of the first twenty-two terms of the A.P.is 275, find its first term.

If the first term of a G.P. a_1, a_2, a_3, ddot is unity such that 4a_2+5a_3 is least then the common ratio of G.P. is -2//5 b. -3// c. //5 d. none of these

Sides of triangle ABC, a, b, c are in G.P. If 'r' be the common ratio of this G.P. , then

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