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Question Number 30415 by abdo imad last updated on 22/Feb/18
find the value of Σ_(k=0) ^n (1/(k+1)) C_n ^k .
$${find}\:{the}\:{value}\:{of}\:\sum_{{k}=\mathrm{0}} ^{{n}} \:\:\frac{\mathrm{1}}{{k}+\mathrm{1}}\:{C}_{{n}} ^{{k}} \:\:. \\ $$

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