1. use the intergral test to find the convergence or divergence

1. Determine if the following series are convergent or divergent using the Alternating Series Test: (-1)n+1 . vn iM: n + 2 cos (nn) 3in iM: n (2n - 1)n n 2 2n - 12. Determine whether the following series are absolutely convergent, conditionally convergent, or divergent. CO CO [(-1)n+1 (72 "4 4 ) E cos (nn) en n 11. Use the Integral Test to determine the convergence or divergence of the following series. Make sure to check all conditions. n3 + 1 71=1 1 -+ H... 8 27 125