What is the next number in this sequence ? 1, 1, Infinite, ....
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The numbers indicate how many regular polytopes (regular shapes like polygons and polyhedra ) there are in every dimension. In the zero dimension there is 1 (spot),in the first there is 1 ( line ),in the second there are infinite (equilateral triangle , square, pentagon, hexagon, and infinite other polygons, including the circle) and 5 in the third dimension (the platonic solids : tetrahedron , cube, octahedron, dodecahedron, icosahedron) .