A

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Q. What is the average of first 79 natural numbers?

  • (A) 79
  • (B) 39
  • (C) 40
  • (D) 39.5
  • Correct Answer - Option(C)
  • Views: 4
  • Filed under category Math
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Explanation by: Admin
Average of first n natural numbers = ( n + 1 ) / 2
= ( 79 + 1 ) / 2
= 40

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