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## Calcmathlete Group Title Just trying to memorize some formulas. Is this correct? $\sum^n_{n = 1}n^2 = \frac16n(n + 1)(2n + 1)$ 2 years ago 2 years ago

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1. TuringTest Group Title

yep

2. Calcmathlete Group Title

Alright. Thanks :)

3. TuringTest Group Title

http://pirate.shu.edu/~wachsmut/ira/infinity/answers/sm_sq_cb.html it's the most annoying one of the common three to remember

4. Calcmathlete Group Title

THose will be useful in the future. I haven't been told to memorize them yet, but I'm sure they'll come up :)

5. TuringTest Group Title

they come up in proving the power rule for integrals for one thing

6. Calcmathlete Group Title

Oh alright. Thanks again! :)