22-34 Determine whether the series is absolutely convergent, conditionally convergent, or divergent.
22. \sum_(n=1)^(\infty ) ((-1)^(n))/(n^(4))
23. \sum_(n=1)^(\infty ) ((-1)^(n-1))/(\root(3)(n^(2)))
24. \sum_(n=0)^(\infty ) (-1)^(n 1)(n^(2))/(n^(2) 1)
25. \sum_(n=1)^(\infty ) ((-1)^(n))/(5n 1)
26. \sum_(n=1)^(\infty ) (-n)/(n^(2) 1)
27. \sum_(n=1)^(\infty ) ((-1)^(n))/(n^(2) 1)
28. \sum_(n=1)^(\infty ) (sinn)/(2^(n))
29. \sum_(n=1)^(\infty ) (1 2sinn)/(n^(3))