A necklace is to be created that contains only square shapes, Circular shapes, and
triangular shapes. A total of 180 of these shapes will be strung on the necklace in
the following sequence: 1 square, 1 circle, I triangle, 2 squares, 2 circles, 2
3 squares, 3 circles, 3 triangles, with the number of each shape type
increasing by one every time a new group of shapes is placed. The diagram
allustrates how the
first 18 shapes would be strung.
Once the necklace is completed,
now many of each shape would the necklac