Not -1/12

Yes -1/12, Ramanujan Summation: Sum of all n^2, How about let’s get it to be -1/9: Be sure to subscribe for more math content! Check out my T-shirts & Hoodies: support bprp on Patreon (there’s a discount code to bprp Teespring store for everyone) Check out my site & social media 😃 😃 https://tw