Find a formula for the nth term of the sequence.0, 0, 2, 2, 0, 0, 2, 2 (alternating 0's and 2's in pairs)
A. an = 1 - (-1)n(n-1)
B. an = 1 + (-1)n(n+1)
C. an = 1 + (-1)n(n-1)
D. an = 1 + (-1)n(n + 1)/2
Answer: D
Mathematics
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A. 5x
B. 511
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A. 9290 B. 9300 C. 9000 D. 10000
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Solve the equation after making an appropriate substitution.x2/3 + 2x1/3 - 8 = 0
A. {-4, 2} B. {-2, 4} C. {-8, 64} D. {-64, 8}
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4
A. 
B. 
C. 
D. 
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