Some question: Find the average of the first 25 natural numbers?\nOptions:\n(A) 8\n(B) 9\n(C) 13\n(D) 11\n(E) 12
Some stream of consciousness:
User
Average of the first 'n' natural numbers = (n + 1)/2\nWe get (25 + 1)/2 = 13 The answer: (C).
Assistant