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If n > 4, what is the value of the integer n ?

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by BTGmoderatorDC » Fri Dec 13, 2019 3:37 am
If n > 4, what is the value of the integer n ?

(1) \(\frac{n!}{n - 3)!} = \frac{3!n!}{4!(n - 4)!}\)

(2) \(\frac{n!}{3!(n - 3)!} + \frac{n!}{4!(n - 4)!} = \frac{(n + 1)!}{4!(n - 3)!}\)


OA A

Source: Official Guide
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