Find the sum of the following geometric progression: 2,6,18… to 7 terms

Find the sum of the following geometric progression: 1,3,9,27, to 8 terms.

Find the sum of the following geometric progression: 1,3,9,27,… to 8 terms.

Find the sum of the following geometric progression: 4,2,1,1//2, \ to\ 10\ terms.

Find the sum of the following geometric progression: 4,2,1,1/2,quad rarr10 terms.

Find the sum of indicated terms of each of the following geometric progression: 1,2,4,8,…….,upto 12 terms

Find the sum of the following geometric progression: (a^2-b^2),\ (a-b),\ ((a-b)/(a+b)),\ to\ n terms.

Find the sum of the following geometric progression: (a^(2)-b^(2)),(a-b),((a-b)/(a+b)),rarr n terms.

Find the sum to infinity of the following Geometric Progression: 6, 1. 2, 0. 24, ...

Find the sum of indicated terms of each of the following geometric progression: 1,2,4,8,…….,12 terms

Find the sum of indicated terms of each of the following geometric progression: x^2,x^4,x^6,…,n terms (x!=+-1)