Express the Sum Using Summation Notation $$6 ^ { 2 } + 12 ^ { 3 } + 18 ^ { 4 } + \ldots + 48 ^ { 9 }$$

question 24

Multiple Choice

Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
- $$6 ^ { 2 } + 12 ^ { 3 } + 18 ^ { 4 } + \ldots + 48 ^ { 9 }$$

• A) \(\sum _ { i = 1 } ^ { 8 } 6 i ^ { 2 i } - 1\)
• B) \(\sum _ { i = 1 } ^ { 8 } ( 6 i ) ^ { i } + 1\)
• C) \(\sum _ { \mathrm { i } = 1 } ^ { 8 } 2 ( \mathrm { i } - 1 ) ^ { \mathrm { i } + 1 }\)
• D) \(\sum _ { \mathrm { i } = 1 } ^ { 8 } ( 6 \mathrm { i } ) ^ { \mathrm { i } }\)

Understand obsessive-compulsive disorder (OCD), its symptoms, and potential brain dysfunctions involved.

Recognize the symptoms and diagnostic criteria for major depressive disorder.

Distinguish the impact of psychological conditions on normal sleep patterns and daily functioning.

Acknowledge the role of negativity and pessimism in major depressive disorder and its effects on behavior and thought processes.

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Definitions:

Battering

The act of subjecting someone to physical violence repeatedly, often used in the context of domestic abuse.

Heterosexual

A person who is sexually attracted to individuals of the opposite sex.

Abused

Being subjected to harmful, injurious, or offensive treatment, often consistently and over a period.

Elderly

Individuals who are considerably past the middle age, often defined as being 65 years old or older, and may be facing various health, social, and economic challenges.