Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank? Choose the correct option:  A) (2/3)  B) 3  C) 6  D) 27  E) 28
Explanation: This is a multiplication series; each number is 3 times the previous number.   Answer: Option 3
<result>B</result>
Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank?