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VTMO 2020 — Grade 6 — vtmo Question 5

VTMO · VTMO 2020 — Grade 6 — vtmo

Question 5

Write eight consecutive natural numbers on a cube’s eight vertices. What maximum number of edges have an odd sum of endpoints?

Question illustration
  1. $4$
  2. $6$
  3. $8$
  4. $10$
  5. $12$