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IKMC 2020 - Grades 5-6 - Set 2 - Self-study Question 26

IKMC · IKMC 2020 - Grades 5-6 - Set 2 - Self-study

Question 26

We call a 3-digit number nice if its middle digit is greater than the sum of its first and last digits. What is the largest possible number of consecutive nice 3-digit numbers?
  1. 5
  2. 6
  3. 7
  4. 8
  5. 9