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Who Can Prove This? - Education - Nairaland

Nairaland ForumNairaland GeneralEducationWho Can Prove This? (230 Views)

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Who Can Prove This? by CapedBaldy(op): 4:40pm On Apr 15, 2020
Show that the series 2+6+12+...+(n²+n) = (n(n+1)(n+2))/3 by induction.

I've been trying but I can't get it. Don't know if there's an error in the textbook
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