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Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank?
- A1/3
- B2/3
- C2
- D3
Correct answer: D
Discussion 1
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CCommunity
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This is a multiplication series; each number is 3 times the previous number.
This is a multiplication series; each number is 3 times the previous number.