Which term of the G.P. 3125, 625, 125,…… is unity?

Determine the number n of terms of the G.P. 3,6,12, .......... so that S_n = 381 .

Find the 20th and nth terms of the G.P. 5/2,5/4,5/8, .....

Find the 5^(th) term of the G.P , 1/2 , 1/4 ,1/8 ....

Find the n^(th) term of the G.P , 1/3 , 1/6 , 1/12 .....

The next term of the G.P. x ,x^2+2,a n dx^3+10 is

Find the 8^(th) term of the G.P , 7/2 , 7/4 , 7/8 ....

Find the indicated term(s) of the following G.P.'s : 12, 8, 16/3, ………….., t_(6), t_(10) .

Find the 11^(th) term of the G.P 9/2^1 , 9/2^2 , 9/2^3 .....

The fourth, seventh, and the last term of a G.P. are 10, 80, and 2560, respectively. Find the first term and the number of terms in G.P.

In a sequence of 21 terms the first 11 terms are in A.P. with common difference 2. and the last 11 terms are in G.P. with common ratio 2. If the middle tem of the A.P. is equal to the middle term of the G.P., then the middle term of the entire sequence is