Using the principle of mathematical induction prove that for all n belongs to N: Sn (i.e. sum of first n natural numbers) = n cube + 3 n square + 5n + 3 is divisible by 3

Asked by Theodosia Lourdes | 8th May, 2011, 04:08: AM

Expert Answer:

Answered by  | 9th May, 2011, 02:44: PM

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