Write a formula for the general term, or nth term, for the given sequence.-4, 16, -64, 256, -1024, . . .
A. an = (-1)n(4n)
B. an = -4 + 12(n - 1)
C. an = (-1)n(4)n
D. an = (-1)n - 1(4)n
Answer: C
Mathematics
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x = 216
A. -3
B. - 
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