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\frac {n! + (n + 1)!} {n!}
help me in this please

User Tad
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1 Answer

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(n! + (n + 1)!) / n! = n!/n! + (n + 1)!/n! = 1 + (n + 1) = n + 2

because (n + 1)! = (n + 1)n!.

User Louis Zhu
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