Look at this series: 0.25, 1.75, ____, 85.75, 600.25, ... What number should fill the blank?  Pick: A) 11.25 B) 12.25 C) 13.25 D) 9.25 E) 10.75
This is a simple multiplication series. Each number is 7 times greater than the previous number.   Answer: 12.25
<result>B</result>
Look at this series: 0.25, 1.75, ____, 85.75, 600.25, ... What number should fill the blank?