Write the Sum Using Summation Notation $$4 + 4 + 4 + 4 + 4 + 4$$

question 259

Multiple Choice

Write the sum using summation notation.
- $$4 + 4 + 4 + 4 + 4 + 4$$

• A) \(\sum _ { i = 1 } ^ { 6 } 4\)
• B) \(\sum _ { i = 1 } ^ { 4 } 6\)
• C) \(\sum _ { i = 1 } ^ { 6 } 4 i\)
• D) \(\sum _ { i = 1 } ^ { n } 4\)

---

Definitions:

Leptin Protein

A hormone produced by fat cells that helps to regulate body weight by signaling satiety to the brain.

Glucose Receptors

Proteins on the cell surface or within cells that bind glucose and facilitate its transport into the cell, playing a critical role in regulation of blood sugar levels.

Blood Sugar

the concentration of glucose present in the blood, essential for energy production in the body but requiring regulation for health.

High Validity

Refers to the extent to which a test, measurement, or experiment accurately measures or reflects what it claims to measure.