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Discrete Math
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OpenStudy (bee_see):
Prove by induction that 12 + 22 + · · · + n2 = n(n + 1)(2n + 1)/6 for every positive integer n.
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OpenStudy (amistre64):
what should our first step be?
OpenStudy (bee_see):
I have written some stuff for the problem...so..|dw:1441663294530:dw|
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