pt Write the general formula for following alternating series in the form n 1 a

# Pt write the general formula for following

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8.(1 pt) Write the general formula for following alternatingseries in the formn=1an.98-99+910911+···an= - Answer(s) submitted: 9/(n+7)*(-1)ˆ(n+1) (correct) 9.(1 pt) Determine whether the following alternating se-ries areabsolutely convergent,conditionally convergent,ordivergent.Answer ”Absolutely Convergent”, ”ConditionallyConvergent”, or ”Divergent”. Note:You only have two attempts at this problem. 10.(1 pt) Determine whether the following series isn=1(-1)n+115n1.1 C. divergentAnswer(s) submitted:B(correct)Correct Answers:B 11.(1 pt) Determine whether the following series convergesor diverges.n=1(-1)nsin9nInputCfor convergence andDfor divergence: Note: You have only one chance to enter your answer. Answer(s) submitted: C (correct) Correct Answers: 12.(1 pt) How many terms of the series do we need to add inorder to find the sum to the indicated accuracy?n=1(-1)n-1n2,error0.001. 13.(1 pt) Consider the seriesanwherean=(3n+2)n