SOLUTION: Evaluate (n+1)!/(n-1)!

SOLUTION: Evaluate (n+1)!/(n-1)!

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Question 1001482: Evaluate (n+1)!/(n-1)!
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
(n+1)!/(n-1)! = (n+1)(n)(n-1)! / (n-1)! = n(n+1)
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