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

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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