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 2 years ago
Just trying to memorize some formulas. Is this correct?
\[\sum^n_{n = 1}n^2 = \frac16n(n + 1)(2n + 1)\]
 2 years ago
Just trying to memorize some formulas. Is this correct? \[\sum^n_{n = 1}n^2 = \frac16n(n + 1)(2n + 1)\]

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Calcmathlete
 2 years ago
Best ResponseYou've already chosen the best response.0Alright. Thanks :)

TuringTest
 2 years ago
Best ResponseYou've already chosen the best response.1http://pirate.shu.edu/~wachsmut/ira/infinity/answers/sm_sq_cb.html it's the most annoying one of the common three to remember

Calcmathlete
 2 years ago
Best ResponseYou've already chosen the best response.0THose will be useful in the future. I haven't been told to memorize them yet, but I'm sure they'll come up :)

TuringTest
 2 years ago
Best ResponseYou've already chosen the best response.1they come up in proving the power rule for integrals for one thing

Calcmathlete
 2 years ago
Best ResponseYou've already chosen the best response.0Oh alright. Thanks again! :)
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