I would need help with these two numbers. I am not able to reach the right answer... Thank you!

(1 point) For the following alternating series, 00 3 5 7 211\" = 0.4 _ (0.4) + (0.4) _ (0.4) + \":1 3! 5! 7! how many terms do you have to compute in order for your approximation (your partial sum) to be within 0.0000001 from the convergent value of that series? n2+8 n (1 point) Use the ratio test to determine whether n=6 converges or diverges. (a) Find the ratio of successive terms. Write your answer as a fully simplified fraction. For n 2 6