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Question 7 Compute the first four partial sums S1, ..., S4 for the series having n th term an starting with n = 1 as follows. an = (- 1)2 S1 = S2 = S3 = SA = Submit QuestionQuestion 8 Given the series: k does this series converge or diverge? converges O diverges If the series converges, find the sum of the series: k = 0 (If the series diverges, just leave this second box blank.) Submit QuestionQuestion 9