Find the average of all the numbers between 6 and 38 which are divisible by 4.  Choose the correct answer
A) 18	B) 22	C) 20	D) 30	E) 28

Rationale: "solution average = ( ( 8 + 12 + 16 + 20 + 24 + 28 + 32 + 36 ) / 8 ) = 186 / 7 = 22 answer b"
Answer: B