Find the nth term an of the geometric sequence.2, -6, 18, -54, 162, . . .

A. an = (2)(-3n)
B. an = a1 - 3n
C. an = (2)(-3)n-1
D. an = (2)(-3)n

Answer: C

Mathematics

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C.  +  = 1

D.  +  = 1

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A. 508.7 in.3 B. 9156.2 in.3 C. 2289.1 in.3 D. 254.3 in.3

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Find the whole.50% of what number of highways is 96 highways?

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