If the nth partial sum of an intinite series, . is Sy = lind an n+1 %3D 2. 3. b. C. an d. an %3D %3D %3D a. An n(n+1) ntn+1) nin+1) (n+1)

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Q: Find the sum of the following convergent series: Eltan-(2n – 1) – tan(2n + 3)]. n=0

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Q: Suppose that the nth partial sum of a series (∑∞n=1  an) is sn = (n+1) /( n+2). Find an.

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