Problem 1: Find the interval of convergence of the power series ∞ Σ ( 2^(n+1)(x − 3)/(n + 3)3^(n−1) ) n=1 Thanks in advance
Follow Math Help Forum on Facebook and Google+
hey just use the standard test that is $\displaystyle \frac{1}{\rho}=\biggl|\frac{a_{n+1}}{a_n}\biggr|$
View Tag Cloud