Write the Sum Without Sigma Notation and Evaluate It $$\sum _ { k = 1 } ^ { 2 } \frac { 4 k } { k + 9 }$$

question 256

Multiple Choice

Write the sum without sigma notation and evaluate it.
- $$\sum _ { k = 1 } ^ { 2 } \frac { 4 k } { k + 9 }$$

• A) \(\frac { 4 } { 1 + 9 } + \frac { 8 } { 2 + 9 } = \frac { 16 } { 55 }\)
• B) \(\frac { 4 } { 1 + 9 } + \frac { 4 } { 2 + 9 } = \frac { 42 } { 55 }\)
• C) \(\frac { 4 } { 1 + 9 } + \frac { 8 } { 2 + 9 } = \frac { 4 } { 7 }\)
• D) \(\frac { 4 } { 1 + 9 } + \frac { 8 } { 2 + 9 } = \frac { 62 } { 55 }\)

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German System

Refers to Germany's model of industrial relations, characterized by a high level of worker participation in management decisions through mechanisms like works councils and co-determination.

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Competition between different labor unions to represent workers in a particular sector or company.

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The All-China Federation of Trade Unions, the national trade union organization in the People's Republic of China, serving as the umbrella organization for all Chinese trade unions.