Q1. What is the sum of the first four terms (S4) of the geometric sequence: 1, 1/2, 1/4, 1/8, ...?Mathematics — NUST Mock By Dogers 4 — Question 1 of 200A. 15/16B. 15/8C. 5/3D. 2Practice more Mathematics MCQs for entrance exam preparation on Examora.io. Next Question →