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Questions  >>  CBSE XI  >>  Math  >>  Binomial Theorem
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The coefficient of $x^7$ in the expansion of $(\large\frac{x^2}{2}-\frac{2}{x})^9$ is

$\begin{array}{1 1}(A)\;-56\\(B)\;14\\(C)\;-14\\(D)\;\text{None of these}\end{array} $

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