For each of the following series, use the Divergence, Alternating Summation or Integral test to determine if the series converges. 2n2 + n 1. 2n2 + 1 n=1 1 2. M8 n=1 5n4 + 2n2 + 5n) (-1) 2+1 3. 2n + n2 n=1