Q48. What is the interval of convergence for the series 1 + 2x + 4x2 + 8x3 + ...?Mathematics — Sequences and Series — Question 48 of 208A. 0 ≤ x ≤ 1/2B. -1/2 ≤ x ≤ 0C. -1/2D. -1/2 ≤ x ≤ 1/2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →