Find the Sum Using the Formulas for the Sums of Powers

question 195

Multiple Choice

Find the sum using the formulas for the sums of powers of integers. $\sum _ { i = 1 } ^ { 7 } \left( 5 i - 8 i ^ { 3 } \right)$

• A)-784
• B)-3,136
• C)4,200
• D)5,600
• E)-6,132

---

Definitions:

Palpitation

A sensation in which a person is aware of an irregular, hard, or rapid heartbeat.

Cardiac Enzyme

Biomarkers measured to evaluate heart function, particularly in the diagnosis of a heart attack or myocardial infarction.

Myocardial Infarction

A medical condition characterized by the death of heart muscle due to the lack of blood supply, commonly known as a heart attack.

Cholesterol

A waxy, fat-like substance found in all cells of the body, necessary for making hormones, vitamin D, and substances that help digest foods.