Which of the Following Series Converges?
1) $\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } } { \ln ( n + 1 ) }$

question 312

Multiple Choice

Which of the following series converges?
1) $\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } } { \ln ( n + 1 ) }$
2) $\sum _ { n = 1 } ^ { \infty } ( - 1 ) ^ { n } \ln ( n + 1 )$
3) $1 - \frac { 1 } { 2 } + \frac { 2 } { 3 } - \frac { 3 } { 4 } + \frac { 4 } { 5 } - \frac { 5 } { 6 } + \cdots$

• A)None
• B)1
• C)2
• D)3
• E)1, 2
• F)1, 3
• G)2, 3
• H)1, 2, 3

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