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

question 34

Multiple Choice

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

• 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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Definitions:

Whisper

A soft or hushed tone of voice, typically used to convey information privately or without producing much sound.

Shield

A protective device or barrier used to block an attack or prevent harm from coming to an individual or object.

Muffled

Describes a sound that is softened or made less loud and clear, typically by being obstructed or covered by something.

Otoscopic Examination

Otoscopic examination is a medical procedure involving the use of an otoscope to visually inspect the external auditory canal and tympanic membrane of the ear.