1.

Using the principle of mathematical induction, prove that 1.2.3+2.3.4+3.4.5 +...+n(n+1)(n+2)=n(n+1)(n+2)(n+3)4, for all n∈N.

Answer»

Using the principle of mathematical induction, prove that

1.2.3+2.3.4+3.4.5 +...+n(n+1)(n+2)=n(n+1)(n+2)(n+3)4, for all nN.



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