5. Let en be a positive series. Which of the following is/are correct? I. If lim n/2c, = 3 then en is convergent. II. If en = 6 then (-1)" – convergent. III. If lim e" cn = 0 then en is convergent. IV. If lim = 4 then > en diverges. A) I only B) II only C)I, II and IV D)I, III and IV E) I and IV

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Q: e an appropriate test to determine if the series Lnt en 2" converges or diverges. n=1

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Q: Use the Ratio Test to determine whether the series is convergent or divergent. (-6)" n2 n = 1…

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