Word Count : 92

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For a power series (\sum a_k (z-z_0)^k), the radius of convergence (R) is given by [ \frac{1}{R}=\limsup_{k\to\infty}|a_k|^{1/k}. ] i) The given series is ______ ________ ______ ______ ______ ______ __________ _______ _____ _____.
___ ________ ________ ______ _______ ______ __________ _________ _________ ________.
_____ _______ ________ _____ _______ _______.
_____ _______ _________ ___ ________ ______ _____ _________ _______.
_________ _______ ______ __________ _______ _______ _____ ________ __________.
_____ ____ ____ _________ _______ _______ ___ ________ _______.
____ ___ ___ _________ _______ ____ ______ ______ __________ _____.
______ _______ _____ __________ ___ _______.
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