Find the average of first 27 natural numbers.  Pick.
A) 14	B) 14.2	C) 15.2	D) 15.8	E) 28
Explanation:   Sum of first n natural numbers = n(n+1)/2   Hence, sum of first 27 natural numbers = (27 x 28)/2 = 378   Therefore, required average of = 378/27= 
<gadget id="calculator">378/27</gadget>
<output>14</output>
14   14NSWER: 14
<result>A</result>
Find the average of first 27 natural numbers.