I am not sure how to work this problem out. Investigate the behavior (convergence or divergence ) of ∑an if an = 1/(1 + z^n) Any help will be appreciated
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Originally Posted by poorna I am not sure how to work this problem out. Investigate the behavior (convergence or divergence ) of ∑an if an = 1/(1 + z^n) Any help will be appreciated Is a complex number? If so, and . So So . Now investigate the behaviour of both of these sums.
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