Which of the series in Exercises 15–48 converge absolutely, which converge, and which diverge? Give reasons for your answers. 15. E(-1)"+'(0.1)" (0.1)" 16. E(-1y+1. п n=1 n=1 (-1)" – 1)" 17. Σ-1Μ 18. Vn n=11 + Vn n=1 п n! 19. Σ-1y+1. n° + 1 20. E(-1)"+1 2" n=1 n=1 21. E(-1)"- n + 3 sin n 22. E(-1)" n=1 n=1 3 + n (-2)"+1 23. E(-1y"+1. 24. 5 + n n + 5" n=1 n= 25. E(-1y+11 + n 26. E(-1y9**(Vī0) n=1 n=1

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A: To find the value of cos(ᶿ).  

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A: Since you have asked multiple questions in a single request, we will be answering only the 1st quest...

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A: Here the marginal revenue function  

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A:   The radius of convergence of a power series is if:

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A: We'll answer the first question since the exact one wasn't specified . Please submit a new question ...

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Q: Please

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