[1 / 1 / 1] 84KiB, 1260x896, Screenshot_20240709_151607_Chrome.jpg View SameGoogleImgOpsiqdbSauceNAO Thread Reply Original Report Media View Same Google ImgOps iqdb SauceNAO Download Closed form of summation Anonymous Tue 09 Jul 2024 23:43:18 No.1474619 View ViewReplyOriginalReport Quoted By: I ran into this sum while working on a large math project. Does it have a closed form? When |a|<1 and b!=0, of course. Thank you
