# Basic Real Analysis question: Recall that the sequence n! is defined recursively by 0! = 1, and (n + 1)! = (n + 1) · n!.?

I am not sure how to do this. I am very lost in my BRA class. Zoom sure makes math much more difficult. Any help is greatly appreciated.

### 1 Answer

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- ted sLv 74 weeks ago
comment : a) is trivial since n! = k! [(k+1)(k+2)...(n) ] where [...] has n-k terms

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