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Using the principle of mathematical induction for all n ∈ N, Prove that 1.2 + 2.3 + 3.4 +…+ n.(n+1) = n(n + 1)(n + 2)/3

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asked Dec 26, 2016 in Mathematics by sforrest072 (157,439 points)

1.2 + 2.3 + 3.4 +…+ n.(n+1) = n(n + 1)(n + 2)/3

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answered Dec 26, 2016 by vikash (21,277 points)

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Using the principle of mathematical induction for all n ∈ N, Prove that 1.2 + 2.3 + 3.4 +…+ n.(n+1) = n(n + 1)(n + 2)/3

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