Fill in the missing number:
18 14 12 11 ? 10.25
Choose the correct option.
A) 10.1
B) 10.4
C) 10.2
D) 10.5
E) 10.3
10.5   10.5   10.5ivide each number by 2 and then add 5 to it.
<result>D</result>
Fill in the missing number:
18 14 12 11 ? 10.25