Evaluate the Sum $$\sum _ { k = 3 } ^ { 6 } \left( k ^ { 2 } - 5 \right)$$

question 316

Multiple Choice

Evaluate the sum. Round to two decimal places, if necessary.
- $$\sum _ { k = 3 } ^ { 6 } \left( k ^ { 2 } - 5 \right)$$

• A) 93
• B) 66
• C) 86
• D) 35

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Definitions:

Prevention

The action of stopping something from happening or arising, often involving measures taken in advance.

Cure

A means of remedying a problem or a disease that results in restoring health or resolving an issue completely.

Grassroots Change

A bottom-up approach to change, where the initiative starts with individuals or small groups at the lower levels of an organization or community.

Top-Down

A management approach where decisions and directions come from the upper levels of an organization to the lower levels.