Use the Formula for the Sum of the First N $\sum _ { \mathrm { i } = 1 } ^ { 90 } - 4 \mathrm { i }$

question 115

Multiple Choice

Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
- $\sum _ { \mathrm { i } = 1 } ^ { 90 } - 4 \mathrm { i }$

• A) \(- 16,380\)
• B) \(- 16,562\)
• C) \(- 16,198\)
• D) \(- 16,376\)

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Definitions:

Wilhelm Wundt

A German psychologist who is considered the father of experimental psychology; he established the first psychology laboratory.

Research Method

Systematic procedures or strategies used by scientists and scholars to gather, analyze, and interpret data in order to draw conclusions or solve problems.

Psychological Topic

A subject or area of study within the field of psychology, such as memory, behavior, or mental health.

Argument By Anecdote

A method of argument where personal stories or anecdotes are used as evidence, often overlooking statistical or scientific evidence.