For the Given General Term An, Write an Expression Using $\Sigma$

question 67

Multiple Choice

For the given general term an, write an expression using $\Sigma$ to represent the indicated p to represent the indicated partial sum.
- $a _ { n } = 8 n,$ fourth partial sum

• A) \(\sum _ { i = 5 } ^ { 5 } 8 i\)
• B) \(\sum _ { i = 1 } ^ { 5 } 8 i\)
• C) \(\sum _ { i = 1 } ^ { 4 } 8 i\)
• D) \(\sum _ { i = 0 } ^ { 4 } 8 i\)

---

Definitions:

Personality Change

Refers to significant and enduring alterations in an individual's character traits, behaviors, or attitudes over time.

Major Life Events

Significant occurrences or transitions in an individual's life that can have profound effects on their psychological and physical well-being.

Longitudinal

An observational research method that involves studying the same subjects over a period of time.

Cross-Sectional

A type of observational study design where data is collected from a population, or a representative subset, at one specific point in time.