Find the average of first 25 natural numbers?	Choose the most appropriate option:
A) 12  B) 16  C) 13  D) 18  E) 19
Sum of first 100 natural numbers = 25*26/2= 
<gadget id="calculator">25*26/2</gadget>
<output>325</output>
325
Required average= 325/25= 
<gadget id="calculator">325/25</gadget>
<output>13</output>
13
Answer is 13
<result>C</result>
Find the average of first 25 natural numbers?