6. Prove that : n!(n + 2) =n! + (n + 1)!
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Answered by
1
Answer:
Your question is wrong %percent I sure
Answered by
0
Step-by-step explanation:
RHS.= n!+(n+1)!
=n!+(n+1)n!
=n!(1+n+1)
=n!(n+2)
=LHS. hence proved
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