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[" 63.If the value of "^(n)C(0)+2*^(n)C(...

[" 63.If the value of "^(n)C_(0)+2*^(n)C_(1)+3*^(n)C_(2)+...+(n+1)*^(n)C_(n)],[=576," then "n" is "],[" (a) "7],[" (b) "5],[" (c) "6],[" (d) "9]

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