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  • Ant on a Cube

     Puzzle Prime updated 1 year, 6 months ago 2 Members · 3 Posts
  • Puzzle Prime

    October 16, 2018 at 11:42 pm

    Suppose there is an ant in one corner of a cube. Every second, the ant moves from one corner to an arbitrary neighboring one along one of the three available edges. What is the expected time until the ant comes back to the starting corner?

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0 of 0 posts June 2018