Consider the series (Ex - 3)n2 n=0 372 vn + 2 Find the interval of convergence of this series. FORMATTING: Your interval must be of one of the forms [ a , b ], ( a , b ], [ a , b ) or ( a , b ). Use appropriate interval notation, including the round or square parentheses to indicate whether the corresponding endpoint, a or b, is excluded or included in the interval