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Prove the following by using the principle of mathematical induction for all n∈N1⋅2⋅3+2⋅3⋅4+⋯+n(n+1)(n+2)=n(n+1)(n+2)(n+3)4

Answer» Prove the following by using the principle of mathematical induction for all nN

123+234++n(n+1)(n+2)

=n(n+1)(n+2)(n+3)4


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