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What is the sum of the three odd numbers 11, 25 and 37: odd or even, and why?

Class 8Parity, Remainders and Digital RootsNumber System
  • AOdd: two odds make an even, plus one more odd
  • BEven: there are three numbers
  • CEven: all odd numbers add to even
  • DOdd: the largest number is odd

Step-by-Step Solution

11 + 25 = 36 (even), and 36 + 37 = 73 (odd). Any sum of an odd count of odd numbers is odd.
Answer: A) Odd: two odds make an even, plus one more odd

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