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for questions about sequences and series, e.g. convergence, closed form expressions, etc. Note that there is a different tag for spectral sequences, and also note that MathOverflow is not for homework. Please consider consulting the online encyclopedia for integer sequences, if you are trying to identify a given sequence that you have found in your research.

3 votes

Can an infinite number of mathematicians guess the number in a box with only one error?

I didn't think this would be possible with an infinite number of mathematicians, but Eric's solution is fantastic. It did take me a while to understand how it works, and I was confused because I think …
Bennett McElwee's user avatar