Determine if the following series converge conditionally, converge absolutely, or diverge. Justify your steps and cite the appropriate theorems and convergence/divergence tests. a) Σ n=1 (-1)"√√n³-1 4n-1 b) Σ (3³ + n)" c) n=1 Σ n=1 COS (4) d) n=1 (-1)n-1 5n24n+3 n=1 4n 3n+7n