Q33. The expression n(n−1)(n−2)...(n−r+1)/r! × xr represents which term in the binomial expansion of (1+x)n for a rational index n?Mathematics — FAST Mock 7 — Question 33 of 120A. rthB. (r+1)thC. (r−1)thD. (r+2)thPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →