How do you simplify the factorial expression $((3n+1)!)/((3n)!)$ ?

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Answer 1 · 2017-03-01T17:10:52

$3n+1$

Rewrite the problem:

$((3n+1)!)/((3n)!) = ((3n+1)(3n)!)/((3n)!)$

Cancel the $3n!$ . You're left with:

$3n+1$

How do you simplify the factorial expression ((3n+1)!)/((3n)!)((3n+1)!)/((3n)!)?