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AMO · 2027 · Grades 4-5 · Self-study SET 34 Question 7

AMO

Question 7

In a magic square, every row, column and diagonal has the same sum. The odd numbers from 1 through 17 are placed in this square, each once. What number goes in the cell marked A?

Question illustration

Choose one option.
  1. 7
  2. 9
  3. 11
  4. 15
  5. 17