## DimensionSeries teasers are where you try to complete the sequence of a series of letters, numbers or objects.1,1,infinity,5,6,?
What is the next number? ## Answer3.In 0-D, there is a dot. Nothing else. So, there is one. In 1-D, the line, is the only one. In 2-D there are infinity regular polygons In 3-D, 5 Platonic Solids appear: tetrahedron, cube, octahedron, dodecahedron, and icosahedron. In 4-D, 6 regular polytopes show: 5-cell, 8-cell, 12-cell, 24-cell, 120-cell, and 600-cell. In the fifth dimension, only the simplex, hypercube, and cross polytope are regular. This leaves us with 3 as our answer. Hide ## What Next?
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