Binomial TheoremHard

Question

If n is a positive integer, then r^th term in the expansion of (1 − x)ⁿ is-

Options

A.ⁿC_r (-x)^r

B.ⁿC_r x^r

C.ⁿC_r-1 (-x)^r-1

D.ⁿC_r-1 x^r-1

Solution

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