Did You Know these Facts about GRE Math?

  • Natural Numbers — {1, 2, 3, 4… ∞}
  • Whole Numbers — {0, 1, 2, 3…∞}
  • Integers — {-∞…,-1, 0, 1…∞}
  • Fractions — p/q, q≠0, p, q e integers
  • Even Numbers — {2, 4, 6, 8…} in short, numbers which are divisible by 2
  • Odd Numbers — {1, 3, 5, 7…} in short, numbers which are not divisible by 2
  • Even Numbers — {…-8,-6, -4, -2, 0, 2, 4, 6, 8…}
  • Odd Numbers — {…-7,-5, -3, -1, 1, 3, 5, 7…}

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