Q46. A geometric progression has a first term a (a ≠ 0), a common ratio r, and a sum to infinity S. A second geometric progression has the same first term a, a common ratio of 2r, and a sum to infinity of 3S. Find the value of r.Mathematics — NUST Mock 2 — Question 46 of 200A. r = 2/3B. r = 3/5C. r = 2/5D. r = 1/3Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →