Question

13. Find the sum of each series. a. En=1(tan-In- tan-(n + 1))

6. Σ=1 nn+2)

14. Determine whether each series converges absolutely, converges conditionally, or diverges. Be sure to show your reasoning

b. Σ=1; Page 18 of 18 C. Σ. 2(tan-n) δ. Σο1 242 Σα (-1)+1η

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we are allowed to Note: As per HomeworkLib guidelines do only first question . Solution 13: a. § (tann (tann tan (n+1)) Using Tel2 hel b. Š n(n+2) Using partial fraction, A + 2 n(n+2) n ht2 A(n+2) + Bn m (nt) n(n+2) A+B=0 I+B0 B = -1 2 A=2 A=1 2 n(n+2) -

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13. Find the sum of each series. a. En=1(tan-In- tan-(n + 1)) 6. Σ=1 nn+2) 14....
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