Write Out the Sum $\sum _ { k = 1 } ^ { 4 } \left( k ^ { 2 } - 4 k - 3 \right)$

question 19

Multiple Choice

Write out the sum. Do not evaluate.
- $\sum _ { k = 1 } ^ { 4 } \left( k ^ { 2 } - 4 k - 3 \right)$

• A) \(- 6 - 7 - 6 - 3 + \ldots\)
• B) \(- 6 - 7 - 6 - 3\)
• C) \(- 6 + 7 - 6 + 3\)
• D) \(1 - 6 - 7 - 6\)

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Definitions:

Limbic System

In humans, functional association of various brain centers, including the amygdala and hippocampus; governs learning and memory and various emotions such as pleasure, fear, and happiness.

Pons

Portion of the brain stem above the medulla oblongata and below the midbrain; assists the medulla oblongata in regulating the breathing rate.

Medulla

An inner region or core in various structures, often used to refer to the medulla oblongata, a part of the brainstem that controls vital functions.

Brain Stem

In mammals, portion of the brain consisting of the medulla oblongata, pons, and midbrain.