An ant is walking on a hexagon. At each step, he moves from the vertex on which he is standing to an adjacent vertex. After $15$ steps, what is the probability that he is standing on the same vertex on which he began?
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An ant is walking on a hexagon. At each step, he moves from the vertex on which he is standing to an adjacent vertex. After $15$ steps, what is the probability that he is standing on the same vertex on which he began?
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An ant is walking on a hexagon. At each step, he moves from the vertex on which he is standing to an adjacent vertex. After $15$ steps, what is the probability that he is standing on the same vertex on which he began?
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