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Popular >

simplify ((n+1)!)/((n-1)!)

Solution

simplify

\frac{( n + 1 ) !}{( n - 1 ) !}

Solution

(n + 1) n

Solution steps

\frac{( n + 1 ) !}{( n - 1 ) !}

Cancel the factorials:

\frac{n !}{( n - m ) !} = n \cdot (n - 1) \dots (n - m + 1), n > m

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

= (n + 1) n

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Frequently Asked Questions (FAQ)

What is ((n+1)!)/((n-1)!) ?
The solution to ((n+1)!)/((n-1)!) is (n+1)n