Q36. What is the coefficient of xr in the expansion of (1 − x)−3?Mathematics — Mathematical Inductions and Binomial Theorem — Question 36 of 95A. (r+1)(r+2)/2B. [(r+1)(r+2)/2] × xrC. (−1)r(r+1)(r+2)/2D. (r+1)(r+2)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →