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AMO 2027 Grades 4-5 SET 24 - Self-study Question 14

AMO · AMO 2027 Grades 4-5 SET 24 - Self-study

Question 14

If numbers are arranged in 3 rows A, B and C according to the following table, which row will contain the number 1000?

A: 1, 6, 7, 12, 13, 18, 19, …

B: 2, 5, 8, 11, 14, 17, 20, …

C: 3, 4, 9, 10, 15, 16, 21, …

Continue the repeating six-position row order A, B, C, C, B, A. Enter one uppercase row letter: A, B or C.