Write an Expression for the Apparent Nth Term of the Sequence

question 62

Multiple Choice

Write an expression for the apparent nth term of the sequence. (Assume that n begins with 1.) 9, 12, 15, 18, 21

• A) \(a _ { n } = 6 n + 3\)
• B) \(a _ { n } = ( - 1 ) ^ { n } ( 3 n + 6 )\)
• C) \(a _ { n } = 3 n\)
• D) \(a _ { n } = 3 ^ { n } + 6\)
• E) \(a _ { n } = 3 n + 6\)

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Definitions:

Genotype

The genetic constitution of an individual organism, determining inherited characteristics.

Intellectual Abilities

The capacity to think, reason, solve problems, and adapt to new situations, often measured through intelligence quotient (IQ) tests.

Twin Studies

Research designs that compare monozygotic (identical) and dizygotic (fraternal) twins to assess genetic and environmental influences on physical and psychological traits.

Trait

A distinguishing quality or characteristic, typically one belonging to a person.