Hey I've been having a bit of trouble find the interval of convergence for: I did the ratio test: So Now test x = -5/2: Now test x = 3/2: So the interval of convergence is: Does that seem right???
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Originally Posted by TrevorP Hey I've been having a bit of trouble find the interval of convergence for: You can kill this with the root test instead. We want, . If then which converges. If then which diverges.
Thanks, I'm not familiar with the root test but thanks for confirming my answer.
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