Question: having problems with this question Assume the formula is true for n = k. 3+6+9+ . . . + 3k = 3k(k + 1) Show

having problems with this question Assume the formula is true for

having problems with this question

n = k. 3+6+9+ . . . + 3k = 3k(k +

Assume the formula is true for n = k. 3+6+9+ . . . + 3k = 3k(k + 1) Show the formula is true for n = k + 1

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