Use the Properties of Summation and Theorem 5 $$\sum _ { i = 1 } ^ { 23 } ( 2 i + 5 )$$

question 47

Multiple Choice

Use the properties of summation and Theorem 5.2 to evaluate the sum. $$\sum _ { i = 1 } ^ { 23 } ( 2 i + 5 )$$

• A) 667
• B) 552
• C) 575
• D) 1311
• E) 391

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Definitions:

Facial Expressions

The movements or positions of the face that convey emotions, intentions, or reactions, serving as a powerful form of nonverbal communication.

Grapevine

A network within the informal organization that communicates incomplete, but usually somewhat accurate information.

Gossip Network

A system through which rumors, informal information, or personal talk is spread within a community or organization.

High-Context Cultures

Cultures in which communication relies heavily on contextual cues such as body language, tone of voice, and social status, rather than solely on explicit words.