0, 5, 15, 30, 50, 75, 105, 140, ?
What number should replace the question mark? Choices:
A) 180	B) 185	C) 190	D) 175	E) 170
180 180
add 5,10,15,20,25.
<result>A</result>
0, 5, 15, 30, 50, 75, 105, 140, ?
What number should replace the question mark?