Question: Problem 2 (5 pts): Prove by induction that n(n + 1)(n+2) 1.2+2-3+...+n(n+1) = for all positive integers 1

Problem 2 (5 pts): Prove by induction that n(n + 1)(n+2)

Problem 2 (5 pts): Prove by induction that n(n + 1)(n+2) 1.2+2-3+...+n(n+1) = for all positive integers 1

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