Use Mathematical Induction to Prove That the Statement Is True $$4 + 8 + 12 + \ldots + 4 n = 2 n ( n + 1 )$$

question 136

Essay

Use mathematical induction to prove that the statement is true for every positive integer n.
- $$4 + 8 + 12 + \ldots + 4 n = 2 n ( n + 1 )$$

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