Find a Formula for the Nth Term of the Sequence $0,2,0,2,0$

question 44

Multiple Choice

Find a formula for the nth term of the sequence.
- $0,2,0,2,0$ (alternating 0 's and 2's)

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

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