Q20. If y = x + x2 + x3 + ......... and x < 1 thenMathematics — NUST Mock By Dogers 5 — Question 20 of 200A. x = 1⁄(1-y)B. x = y⁄(1-y)C. x = 1⁄(1+y)D. x = y⁄(1+y)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →