Can anyone tell me how ? and also how to get this expression typed in LaTex to appear correctly? [tex] \sum_{n=1}^{\infty }\frac{(-1)^{n}}{n3^{n}}(2-5)^{n}=\sum_{n=1}^{\infty }\frac{1}{n}[/tex]
Last edited by Plato; August 25th 2009 at 06:58 AM. Reason: LaTex fix
Follow Math Help Forum on Facebook and Google+
Originally Posted by tashbo Can anyone tell me how ? Note that
View Tag Cloud