In a GP, the sum of the first three terms is 18, and the sum of the next three terms is 144.Find the ratio(r) and first term(a).

In a GP, the sum of the first three terms is 125, and the sum of the next three terms is 3,375. Find the common ratio and first term of GP

In a GP, the sum of the first three terms is 32, and the sum of the next three terms is 256. Then find the common ratio and first term of G.P.

In a GP, the sum of the first three terms is 5, and the sum of the next three terms is 625. Find the sum of the first n terms of the GP.

The sum of first three terms of a G.P. is 16 and the sum of the next three terms is 128. Determine the first term, the common ratio and the sum to n terms of the G.P.

The sum of the first three terms of a G.P is 39/10 and their product is one. Find the common ratio.

Find the sum of the first 8 terms of 3,6,12,24,………

Find the sum of the like terms . 18ab,5ab,12ab

The sum of first three terms of a G.P. is 39/10 and their product is 1. Find the common ratio and the terms.

The sum of first three terms of a G.P. is 13/12 and their product is – 1. Find the common ratio and the terms.

The sum of the 4^(th) and 8^(th) terms of an AP is 24 and the sum of the 6^(th) and 10^(th) terms is 44. find the first three terms of the AP.