Averages/Root mean square: Difference between revisions
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</pre> |
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=== |
===Avoiding a loop=== |
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Using these equations:<br> |
Using these equations:<br> |
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<math>\sum_{i=1}^n i^2 = \frac{n(n+1)(2n+1)}{6}</math> See [[wp:List of mathematical series]]<br><br> |
<math>\sum_{i=1}^n i^2 = \frac{n(n+1)(2n+1)}{6}</math> See [[wp:List of mathematical series]]<br><br> |
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