108KiB, 800x640, brain.jpg View SameGoogleiqdbSauceNAO Anonymous Thu 30 Apr 09:47:19 2020 No.11619673 ViewReplyOriginalReport Quoted By: >>11620009 Imagine if (1^2+2^2+...+n^2)÷(1^2+2^2+...+(n-1)^2) approached infinity instead of approaching 1. Then calculus wouldn't work.