Math, asked by parizeyh, 3 months ago

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

Answers

Answered by arundey51502

1

Answer:

(n +1)!

(n −1)!

= (n +1)n(n −1)(n − 2) ... (3)(2)(1)

(n −1)(n − 2) ... (3)(2)(1) = (n + 1)n

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