(1)\" 2n DO (2 points) (a) Carefully determine the convergence of the series 2 . The series is n=1 0 A. absolutely convergent Q B. conditionally convergent Q C. divergent 00 (b) Carefully determine the convergence of the series 2: (1)" (\"T\"). The series is n=1 0 A. absolutely convergent O B. conditionally convergent O C. divergent