Suppose an and bn are series with positive terms and b, is known to be...

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Suppose an and bn are series with positive terms and b, is known to be convergent.(a) If an> b, for all n, what can you say about an? Why?we cannot say anything about anan diverges by the Comparison Test.an converges if and only if a ? 4b.an converges if and only if an ? 2bn.an converges by the Comparison Test.(b) If an < b for all n, what can you say about an? Why?an converges if and only ifan converges if and only if n ?an bn.?an converges by the Comparison Test.an diverges by the Comparison Test.We cannot say anything about an

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