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Find the interval of convergence of the power series: > (-2)»/n + 1(2x + 1)N+1 n=0

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eiven series be a ro - 23 Ines (22413hel Let un = (-2) mat. (2241) Ata So, unel = (2) n+hez, (2241, 242 Show we use ratio t- 3 2 <2a - 1 a. - {<a<- now let x=-3 the we have the series, E (2)? vnts.(-1)^+1 which is a diversent series. neo nzo also a

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Find the interval of convergence of the power series: > (-2)»/n + 1(2x + 1)N+1 n=0
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