# Riemann Zeta Function (Part 5, beware)

Calculus Level 2

The Riemann zeta function states that for every $s$,

$\zeta (s) = \displaystyle \sum_{n=1}^\infty \frac {1}{n^{s}}$.

Sometimes these sums are divergent but using analytic continuation, you can get a finite answer.

Find $\zeta (2)$

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