What is the sum of 1/1 + 1/4 + 1/9 + 1/16 + ...?
I'll tell the story of this question and its remarkable answer (which amazingly involves Pi = 3.14…).
This will take us to the theory of prime numbers and the Riemann Hypothesis, perhaps the most important unsolved question in mathematics.
No knowledge of university-level mathematics will be required!
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