Week 1 – My Arithmetic Sequence 09/10/201809/13/2018 shelbyc2016 13, 26, 39, 52, 65… = + d(n – 1) () = (13) + (13)[(50) – 1] = 13 + 13 · 49 = 13 + 637 = 650 = ( + ) () = [(13) + (650)] = 25 · 663 = 16575 ... Read More