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Show that-: n!(n+2)=n!+(n+1)!

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Show that-: n!(n+2)=n!+(n+1)!
  • 1 answers

Yash Verma 8 years, 3 months ago

R.H.S=n!+(n+1)! =n! +(n+1)n! =n! [1+(n+1)] =n! [1+n+1] =n! (n+2) R.H.S=L. H. S
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