Mathematics MCQs

What is the sum of All even numbers 0 to 100?

  • 2200
  • 2500
  • 2300
  • 2250
  • D
  • Solution:
    Formula : n(n+1)
    Here n is equal to number of digits.
    So we can find even nmbr UpTo 100 by dividing it with 2
    100/2 =50
    So, n=50
    By putting the values in above formula
    n(n+1)
    50(50+1)
    50(51)
    2250

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