1.

`int_(0)^(1)x(1-x)^(n)dx` का मान है -A. `(1)/(n(n+1))`B. `(1)/((n+1)(n+2))`C. `(1)/(n(n+2))`D. `(1)/((n+1)(n+3))`

Answer» Correct Answer - B


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