Find the average of the first 25 natural numbers? Choices:
A) 8 B) 9 C) 13 D) 11 E) 12
Average of the first 'n' natural numbers = (n + 1)/2   We get  (25 + 1)/2= 
<gadget id="calculator"> (25 + 1)/2</gadget>
<output>13</output>
13   ANSWER:13
<result>C</result>
Find the average of the first 25 natural numbers?