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AMO 2027 Grades 6-7 SET 22 - Self-study Question 4

AMO · AMO 2027 Grades 6-7 SET 22 - Self-study

Question 4

The pattern of figures

△, ●, □, ▲, ○

is repeated in the sequence

△, ●, □, ▲, ○, △, ●, □, ▲, ○

What is the 2019th figures in the sequence?

Question illustration

Question illustration

**Editorial note for this self-study exercise:** Enter the figure symbol or its shape and fill, for example “filled circle”; both shape and shading matter.