Samanthacook7788 Samanthacook7788 27-11-2022 Mathematics contestada Use the summation notation to rewrite the following expression. [tex] \frac{1}{2 !}+\frac{2}{3 !}+\frac{3}{4 !}+\ldots+\frac{n}{(n+1) !}=\sum_{k=1}^n [/tex]
