The average of first five multiples of 6 is  Choose the correct choice from the following choices.
A) 3  B) 18  C) 9  D) 12  E) 15
Solution   Average	= 6(1+2+3+4+5) / 5   = 90 / 5.= 
<gadget id="calculator">90 / 5.</gadget>
<output>18</output>
18   Answer 18
<result>B</result>
The average of first five multiples of 6 is