Question: Please assist me with these practice questions. Please show working clearly 9. [7 points] Use a Direct Comparison Test to determine if the series converges

Please assist me with these practice questions. Please show working clearly

Please assist me with these practice questions. Please show working clearly 9.

9. [7 points] Use a Direct Comparison Test to determine if the series converges or diverges. 7n 4n - 2 n= 1 10. [8 points] Determine the radius of convergence for the series. (You do NOT have to find the interval of convergence.) 3" (x - 3)" (n + 3)! n= 1

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