Integer triangle

Submitted by Cosmologicon 3 years, 3 months ago

What's the smallest integer n (greater than 1) such that the area of the triangle with side lengths n, n+1, and n+2 is a whole number divisible by 20?

Attempt Info

  • Correct Attempts: 17
  • Incorrect Attempts: 8
  • Ungraded Attempts: 0
  • Total Attempts: 25

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