What number should replace the question mark? 3, 30, 11, 24, 19, 18, ---?  Choose the correct option
A) 24
B) 22
C) 27
D) 25
E) 28
Answer: 27   3, 30, 11, 24, 19, 18, 27?   There are two alternate sequences: +8 and -6.
<result>C</result>
What number should replace the question mark? 3, 30, 11, 24, 19, 18, ---?