Find the nth term of the geometric sequence.4, 2, 1, , 

A. an = 4 ? n + 1
B. an = 4 ? n-1
C. an = 4 ? n
D. an = 4 ? n-1

Answer: B

Mathematics

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A.  cm2/sec
B.  cm2/sec
C.  cm2/sec
D. 10? cm2/sec

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A. 2 B. 1 C. 3 D. 4

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A.
B. - 
C.
D.

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