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---
title: "A Mathematical Curiosity"
date: 2019-08-13T18:51:00
draft: true
type: "post"
---
*Originally posted on my [old old private blog](https://artofproblemsolving.com/community/c922786h1895231_a_mathematical_curiosity)*
An interesting mathematical curiosity:
$$\sum_{n=2}^{\infty} \sum_{p=2}^{\infty} \frac{1}{n^p} = 1$$
As a challenge, try to prove it!