The nth term of a G.P. is `3cdot2^(n).` Find the sum of 8 terms of the G.P.

The nth term of a G.P. is 3cdot(-2)^(n). Find the sum of its 7 terms.

The nth term of a G.P. is 3cdot(-2)^(n). Find the sum of its 7 terms.

nth term of a G.P. is a + (n – 1)d.

The nth term of a G.P. is 128 and the sum of its n terms is 225. If its common ratio is 2, then its first term is:

If the sum of the n terms of a G.P. is (3^(n)-1) , then find the sum of the series whose terms are reciprocal of the given G.P..

If the sum of the n terms of a G.P. is (3^(n)-1) , then find the sum of the series whose terms are reciprocal of the given G.P..

If the sum of the n terms of a G.P. is (3^(n)-1) , then find the sum of the series whose terms are reciprocal of the given G.P..

The second term of a G.P. is 2 and the sum of infinite terms is 8. Find the first term.

The nth term of a G.P. 3,3^(2),3^(3), is……..

The sum of the first n terms of an A.P.is 4n^(2)+2n. Find the nth term of this A.P.