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