Directions: Show all steps and label and simplify answer 1. Test the series for convergence or divergence: n-1 Directions: Show all steps and label and simplify answer 1. Test the series for...

Question

Question

math calculus

Answer 1

Answer #1

1) The series $(-1)n$ is an alternating series. The sequence $n2$ is a decreasing sequence.

Thus, by alternating series test, the series $(-1)n$ is convergent.

Answer 2

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