Which of the Given Series Are Absolutely Convergent?
A) $\sum _ { n = 1 } ^ { \infty } \frac { \sin 2 n } { n }$

question 66

Multiple Choice

Which of the given series are absolutely convergent?

• A) \(\sum _ { n = 1 } ^ { \infty } \frac { \sin 2 n } { n }\)
• B)
• \[\sum _ { n = 1 } ^ { \infty } \frac { \cos \frac { \pi n } { 7 } } { n \sqrt { n } }\]

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