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

question 65

Multiple Choice

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

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

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Definitions:

Behavioral Economics

studies the effects of psychological, cognitive, emotional, cultural, and social factors on the economic decisions of individuals and institutions and the consequences for market prices, returns, and resource allocation.

Myopia

A common vision condition where close objects appear clearly, but distant objects are blurry, often referred to as nearsightedness.

Behavioral Economists

Scholars and professionals dedicated to analyzing how psychological, cognitive, emotional, cultural, and social influences affect the economic choices made by individuals and organizations.