I was trying to get the radius of convergence for the following question but get stuck along the way. By using ratio test: but i can't seem to simplify The answer is:
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Originally Posted by noob mathematician I was trying to get the radius of convergence for the following question but get stuck along the way. By using ratio test: but i can't seem to simplify The answer is: Sure that is the answer. You began correctly but stopped short of opening and simplifying stuff a little bit more: Now go back to your limit and plug in the above and you'll get the correct answer. Tonio
Originally Posted by noob mathematician I was trying to get the radius of convergence for the following question but get stuck along the way. By using ratio test: but i can't seem to simplify The answer is:
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