Write a Formula for the General Term (The Nth Term) $2,6,18,54,162 , \ldots$

question 189

Multiple Choice

Write a formula for the general term (the nth term) of the geometric sequence.
- $2,6,18,54,162 , \ldots$

• A) \(a _ { n } = 2 ( 3 ) ^ { n - 1 }\)
• B) \(a _ { n } = 2 ( 3 ) ^ { n }\)
• C) \(a _ { n } = a _ { 1 } + 3 ^ { n }\)
• D) \(a _ { n } = 2 ( 3 n )\)

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Definitions:

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The process of inhaling and exhaling air to facilitate gas exchange within the body.

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The smallest blood vessels in the body, located within the tissues, where gas and nutrient exchange occur.

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A chemical element with symbol O and atomic number 8, essential for most life forms on Earth as a critical component of the air we breathe.