Determine whether the following series converges absolutely, converges conditionally, or diverges. Σ 00 9 cos k 2k4 k=1 Does the series ak converge absolutely, converge conditionally, or diverge? O A. The series diverges because lim ak *0. k→∞ OB. The series converges conditionally because Σ ak converges but Σ ak diverges. OC. The series converges absolutely because Σ ak converges. O D. The series converges conditionally because Σ ak converges but Σak diverges. O E. The series diverges because Σak diverges. ...

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