SOLUTION: (n+1)! / 3!(n-2)!

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Question 443419: (n+1)! / 3!(n-2)!
Answer by swincher4391(1107)   (Show Source): You can put this solution on YOUR website!
Rewrite (n+1)! as (n+1) * n * (n-1) * (n-2)!




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