What number should replace the question mark?
105, 87, 70, 52, ?	Choose the correct answer: A) 49 B) 35 C) 70 D) 55 E) 83
35   35   The sequence progresses -18, -17, -18, -17.
<result>B</result>
What number should replace the question mark?
105, 87, 70, 52, ?