11, 22, 14, 28, 20, 40, ?
Choose the correct option
A) 21	B) 25	C) 31	D) 31	E) 32
32   32   This is an alternating multiplication and subtracting series with a pattern x2, -8, x2, -8.
<result>E</result>
11, 22, 14, 28, 20, 40, ?