Problem 5: Did you try a test/format that did not work? YES or NO. If YES, explain the issue. Ση=3 cos (nn) √n Why did you choose the test that ultimately worked? Answer and work

Q: A conditionally convergent series is in fact divergent and it converges only under some special…

A: Given the statement about conditionally convergent series

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A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 11. Use the alternating series test to determine whether the series is is convergent or divergent.…

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Q: 3. Test the convergence of the series an Convergo ¹00 2n=1 n*+2n²+1 no +3

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Q: Suppose that the series (a) (an+b)xn n=1 (b) Σan(x-7)n n=1 (c) bn(x-2)4n n=1 n=1 anx has radius of…

A: Given , Series  ∑n=1∞anxn has radius of convergence  '5' and series  ∑n=1∞bnxn has radius of…

Q: n=1 √n 3 n° +1

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Q: Determine if the series is divergent or convergent 5/4 using P-series test n=1 4n n²

A: To determine whether the following series is divergent or convergentby using p-series test.

Q: k! (ii) ek k=1

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Q: 6. (6 pts) Isnin n a p-series? If so, use the p-series test to determine whether this series is…

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Q: sin k k-1

A: The given series is ∑k=1∞sin2kk2

Q: Question 1 Use the root test to determine the convergence of the series >(-1)"- 8, n-1 n° 4" n=1 of

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Q: 2.Determine whether the following sign series is divergent or absolute convergence or conditionally…

A: The given series is  ∑n=1∞ -1n+12n-13n+4