So yesterday a friend showed me a function
\(-1/12 =\sum_{i=1}^{∞}\)
Can someone explain how this computes to -1/12?
Watch this video about it. It is the best explanation that I have seen. You may or may not understand everything, depending on your mathematical skills:
https://curiosity.com/videos/ramanujan-making-sense-of-123-112-and-co-mathologer/
