Find the average of all the numbers between 6 and 34 which are divisible by 7.	Choose the correct choice from the following options.
A) 18
B) 20
C) 17.5
D) 30
E) 32
Solution   Average	= (7+14+21+28)/4)   = 70 / 4   = 17.5.   Answer 17.5
<result>C</result>
Find the average of all the numbers between 6 and 34 which are divisible by 7.