Q169. If the sum of the first 6 terms of a Geometric Progression (G.P.) is 9 times the sum of its first 3 terms, what is the common ratio (r)?Mathematics — Sequences and Series — Question 169 of 208A. 0B. 1C. -1D. 2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →