Write an expression for the general or nth term, an, for the geometric sequence.3, 6, 12, 24, . . .
A. an = 3 ? 2n
B. an = -3 ? (-2)n-1
C. an = 3 ? 2
D. an = 3 ? 2n-1
Answer: D
Mathematics
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What will be an ideal response?
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Provide an appropriate response.84% = ? (fraction)
A. 
B. 
C. 
D. 
E. none of the above
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A. 64a3 B. 12a3 C. 64a D. 12a
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A. 2z3
B. 
C. 
D. 
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