what is the radius of convergence of the power series Σan xⁿ, where a0=1, ,2<= |an| <= 3 for all n>=1 ? regards. thanx in advance.
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Originally Posted by sorv1986 what is the radius of convergence of the power series Σan xⁿ, where a0=1, ,2<= |an| <= 3 for all n>=1 ? Hint :
Thanks a lot.@fernando
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