Q190. Which of the following geometric series has a common ratio (r) of 0.5?Mathematics — Sequences and Series — Question 190 of 208A. 1, 1.5, 2, 2.5, ...B. 2, 4, 8, 16, ...C. 256, 128, 64, 32, ...D. All of thesePractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →