Insert the missing number.
8, 7, 11, 12, 14, 17, 17, 22,20,27,23 (....) Answers:
A) 27
B) 20
C) 22
D) 24
E) 26
There are two series (8, 11, 14, 17, 20,23,26) and (7, 12, 17, 22,27) increasing by 3 and 5 respectively.   answer : 26
<result>E</result>
Insert the missing number.
8, 7, 11, 12, 14, 17, 17, 22,20,27,23 (....)