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$\frac{(n-1)!}{(n+1)!}=?$ | ClassNotes
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Sep 18, 2022
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$\frac{(n-1)!}{(n+1)!}=?$
Difficulty: Easy
Verified
A:
$n+1$
B:
$\frac{n}{2}$
C:
$n-1$
D:
None of these
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ID: 63273dbaca83163ac3a1253b
