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Which of the following are geometric sequences? A. 1,3,9,27,81 B. 10,5,2.5,1.25,0.625, 0.3125 C. 3,6,9,12,15,18 D. 5,10,20,40,80,160
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3 votes
Which of the following are geometric sequences?

A. 1,3,9,27,81
B. 10,5,2.5,1.25,0.625, 0.3125
C. 3,6,9,12,15,18
D. 5,10,20,40,80,160

User Ananas
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4 votes
B. 10, 5, 2.5, 1.25, 0.625, 0.3125
User Stephan Wagner
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