(10 pts) Determine whether the series sum_(n=1)^(infty ) (-1)^(n-1)(1)/(2n-1) is absolutely convergent, condi-
tionally convergent, or divergent.
8 1 (10 pts) Determine whether the series >(-1)n-1 is absolutely convergent, condi 2n - 1 n=1 tionally convergent, or divergent.