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posted by Robert Monday, December 5, 2011 at 12:00pm.

Simplify the Factorial Expression. (3n+1)!*3!/(3n-2)!

(3n+1)!*3!/(3n-2)! = (3n+1)(3n)(3n-1)(3n-2)!3!/(3n-2)! = 18n(9n^1 - 1)

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