Question Number 32297 by abdo imad last updated on 22/Mar/18
$${calculate}\:\sum_{{n}\geqslant\mathrm{0}} \:\frac{{n}+\mathrm{2}^{{n}} }{{n}!}\:\:. \\ $$
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Question Number 32297 by abdo imad last updated on 22/Mar/18 | ||
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$${calculate}\:\sum_{{n}\geqslant\mathrm{0}} \:\frac{{n}+\mathrm{2}^{{n}} }{{n}!}\:\:. \\ $$ | ||