Question: Use mathematical induction to prove that for every positive integer n, 1 +4+7+ .. + (3n - 2): = n(3n - 1) 2

Use mathematical induction to prove that for every positive integer n,1 +4+7+ .. + (3n - 2): = n(3n - 1) 2

1 +4+7+ .. + (3n - 2): = n(3n - 1) 2

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