Let there be a GP whose first term is a and the common ratio is r. If A and H are the arithmetic mean and mean respectively for the first n terms of the G P, A. H is equal to

Let there be a GP whose first term is a and the common ratio is r. If A and H are the arithmetic mean and harmonic mean respectively for the first n terms of the G P, AH is equal to

Write the G.P. If the first term a=3, and the common ratio r= 2.

Write the G.P if the first term , a= 4 , and the common ratio , r=2 .

The geometric mean of the first n terms of the G.P. a,ar,ar^2 ,….is

Find the number of terms of a G.P. whose first term is ¾, common ratio is 2 and the last term is 384.

Write three terms of G.P. when the first term 'a' and the common ratio 'r' are given. a= 10, r = -2

Write three terms of G.P. when the first term 'a' and the common ratio 'r' are given. r = -13 and a =1

In a geometric progression with first term a and common ratio r, what is the arithmetic mean of first five terms?