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1. The average of first 50 natural numbers is :

  • A. 12.25
  • B. 12.25
  • C. 12.25
  • D. 12.25

Answer: Option C

Explanation:

Total = n(n+1)/2 =( 50×51)/2 = 1275

So,  average = 1275/50=25.5

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