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OpenStudy (legomyego180):
Calculus II - Series work
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OpenStudy (legomyego180):
OpenStudy (legomyego180):
Need help with #16
OpenStudy (legomyego180):
\[2[\frac{ n(n+1)(2n+1) }{ 6 }]+\frac{ n(n+1) }{ 2 }=\sum_{k=1}^{n}(2k^2+k)\] How do I evaluate at n=12?
OpenStudy (legomyego180):
If I just simply plug in Im gonna feel dumb
OpenStudy (legomyego180):
Got the answer. 1378
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