Find the average of the first 19 natural numbers?
Options:
(A) 8
(B) 9
(C) 10
(D) 11
(E) 12 Now, let's think a bit. Some random thoughts:
Average of the first 'n' natural numbers = (n + 1)/2
We get (19 + 1)/2 = 10
The final answer: (C).