1998 CEMC Gauss (Grade 7) Problems/Problem 13
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Problem
The pattern of figures (triangle, dark circle, square, dark triangle, circle) is repeated over and over again. The 214th figure in the sequence is
Solution
This circle repeats every 5 figures. The remainder when 214 is divided by 5 is 4, so the 214th term is the same as the 4th term, which is the dark triangle.
The answer is 
