Ben Hambrecht
@benhambrecht
Math/physics teacher. Intermittent ed-tech developer and YouTuber. Collabs past & present: ETH Zurich, Brilliant, 3Blue1Brown, IMAGINARY
ID: 746392328944885760
24-06-2016 17:19:33
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Why 1 + 2 + 3 + 4 + … is about freedom of choice youtube.com/watch?v=wDNLfN… Numberphile Grant Sanderson
I have added 1 + 2 + 3 + … (up to infinity) in a spreadsheet Numberphile youtu.be/aJ8lbvE1_t0