to solve this question i need to know whether the following series converges. however both the root test and ratio test give 1.(adsbygoogle = window.adsbygoogle || []).push({});

sum from n=1 to infinity:

[tex]\sum\frac{-1(2n-2)!}{n!(n-1)!2^{2n-1}}[/tex]

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Series and convergence

**Physics Forums | Science Articles, Homework Help, Discussion**