MathDB
1998 Gauss (7) #13

Source:

February 26, 2017
Gauss

Problem Statement

The pattern of figures △\triangle ∙ \bullet □ \square ▲\blacktriangle ∘\circ is repeated in the sequence △,∙,□,▲,∘,△,∙,□,▲,∘\triangle,\bullet, \square, \blacktriangle, \circ, \triangle, \bullet, \square, \blacktriangle, \circ The 214th figure in the sequence is (A) △\triangle (B) ∙\bullet (C) □\square (D) ▲\blacktriangle (E) ∘\circ
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