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 Sep 18, 2022
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$\frac{(n-1)!}{(n+1)!}=?$
Difficulty: Easy
Verified By ClassNotes
A: 

$n+1$

B: 

$\frac{n}{2}$

C: 

$n-1$

D: 

None of these

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NETNUST Entry TestMathematics