Question: 2. Let an such that n=1 9k Sk = a1 + a2 + . .. ak = 4k.2 for each k = 1, 2, 3,


2. Let an such that n=1 9k Sk = a1 + a2 + . .. ak = 4k.2 for each k = 1, 2, 3, .. . (a) Show that {Sk} is monotone and bounded, then conclude that it is convergent. (b) Is the series Can? Justify. n=1
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