Consider the following four series A =(2x)", B = E(2.r)", C= (-1)" (2x)", D = (-1)" (2.x)*" n n=1 n n=0 n=1 n=1 For each of these series give the centre of convergence, radius of convergence, and interval of convergence. No justification is needed. centre of convergence radius of convergence interval of convergence A В C D

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