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Week 11 Worksheet

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Summing Series

  1. Use the method from the ``Summing Series'' video to show that $\displaystyle\sum_{n=1}^{\infty} \dfrac{1}{n^4} = \dfrac{\pi^4}{90}$
  2. Why doesn't the method from the ``Summing Series'' video work on the series $\displaystyle\sum_{n=1}^{\infty} \dfrac{1}{n^3}$?