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)
• \[\sum _ { n = 1 } ^ { \infty } \frac { \cos \frac { \pi n } { 7 } } { n \sqrt { n } }\]

---

Definitions:

Contingency

A future event or circumstance that is possible but cannot be predicted with certainty; often related to planning in management.

Systems Theory

An interdisciplinary theory that studies complex systems in various fields and seeks to understand their behavior, interrelations, and properties.

Multinational Approach

A strategy used by businesses that operate in multiple countries, adapting operations, products, and marketing strategies to local conditions and cultures.

Universal Process Approach

A theory in management that assumes all organizations, regardless of their specific nature, follow the same fundamental principles.