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      Question

      Find the average of natural numbers from 1 to 69. (both

      included)
      A 37 Correct Answer Incorrect Answer
      B 31 Correct Answer Incorrect Answer
      C 35 Correct Answer Incorrect Answer
      D 33 Correct Answer Incorrect Answer

      Solution

      Here, n = 69 Sum of first 69 natural numbers = 69 Γ— (69 + 1) / 2 Sum of first 69 natural numbers = 69 Γ— 70 / 2 Sum of first 69 natural numbers = 4830 / 2 Sum of first 69 natural numbers = 2415 Average = Sum of first 69 natural numbers / 69 Average = 2415 / 69 Average = 35 The average of natural numbers from 1 to 69 is 35.

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