Question

the first term of a GP is 2 and the sum to infinity is 6 find the common ratio

Answer 1

Hii Mate!!!!


Sum of infinite terms of gp = a / 1- r

a is ist term and r is common ratio

=>. 6. = 2 / 1 - r


=>. 6 - 6r = 2

=>. 4 / 6 = r


=>. r. =. 2 / 3