Find the average of the first 9 natural numbers? Choose the correct choice:
A) 8
B) 5
C) 10
D) 11
E) 12
Average of the first 'n' natural numbers = (n + 1)/2   We get  (9 + 1)/2= 
<gadget id="calculator"> (9 + 1)/2</gadget>
<output>5</output>
5   ANSWER:5
<result>B</result>
Find the average of the first 9 natural numbers?