Find a formula for the nth term of the sequence.0, 2, 2, 2, 0, 2, 2, 2 (0, 2, 2, 2 repeated)
A. an = 1 + (-1)n(n+1)(n+2)/6
B. an = 1 + (-1)n(n+1)/2
C. an = 1 + (-1)(n+1)(n + 2)/2
D. an = 1 + (-1)n(n-1)/2
Answer: A
Mathematics
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Simplify.(-5)2 - 22
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What will be an ideal response?
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