Find the Sum $\sum _ { k = 1 } ^ { 7 } \left( k ^ { 2 } - 4 \right)$

question 24

Multiple Choice

Find the sum: $\sum _ { k = 1 } ^ { 7 } \left( k ^ { 2 } - 4 \right)$

• A) 0
• B) 54
• C) 45
• D) 112

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Definitions:

Maladjustment

A failure to adjust appropriately to the environment or situations, often leading to psychological problems.

Common Reaction

A typical or frequently observed response or behavior exhibited by individuals in similar situations or under similar circumstances.

Role Transition

The process of changing from one role or responsibility to another, which may occur in various life or career contexts.

Family Values

A set of moral and social principles and beliefs, which are held to be important by a family unit for the well-being and proper development of its members.