general math MCQ #433

The average of first 10 natural numbers is____________?

general math MCQ #433

  1. Question 1

    Q1. The average of first 10 natural numbers is____________?

    • A) 5
    • B) 5.5
    • C) 6.5
    • D) 6

    Answer: 5.5

    Explanation: Sum of first 10 natural numbers = n(n+1)/2 = 10×11/2 = 55; average = 55/10 = 5.5.