Find the Sum of the Sequence $$\sum _ { k = 5 } ^ { 8 } \frac { 1 } { k + 4 }$$

question 119

Multiple Choice

Find the sum of the sequence.
- $$\sum _ { k = 5 } ^ { 8 } \frac { 1 } { k + 4 }$$

• A) \(- \frac { 197 } { 210 }\)
• B) \(\frac { 624 } { 625 }\)
• C) 42
• D) \(\frac { 763 } { 1980 }\)

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Definitions:

Two-factor

A concept in psychology that suggests a phenomenon or outcome is the result of two distinct factors, often used in the context of emotion or motivation.

Theory of Emotion

A framework that attempts to explain how emotions are experienced, how they are elicited, and how they influence behavior and thought.

Presentation

The act of showing or displaying information or data, often in a public or formal setting.

Amygdala

A part of the brain involved in emotion regulation, emotional memory, and responses to emotional stimuli, particularly fear.