Question of the Day By Maths GrindsBy stephen / 02/01/2021 Test for absolute convergence: $\displaystyle\sum_{n=1}^{\infty}\frac{n! (x-2)^n}{ n^2 }$ https://mathsgrinds.ie/wp-content/uploads/2020/12/2020-12-26_22-46-19.mp4