Math, asked by adi13985, 1 year ago

prove that (n+1)!-n! =n. n!

Answers

Answered by maria9

3

(n+1)!-n!

= n!(n+1) - n!

= n! ( n +1-1)

= n! . n

Answered by Anonymous

1

(n+1)!-n! =n. n!

=n!(n+1) - n!

n! ( n +1-1)

n! . n

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