Find a Formula for the Nth Term of the Sequence $- 3,6 , - 9,12 , \ldots$

question 10

Multiple Choice

Find a formula for the nth term of the sequence. $- 3,6 , - 9,12 , \ldots$

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

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Gift Exchange

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