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20 persons were invited to a party. Inhow many ways can they and the hostbe seated at a circular table? In howmany of these ways will two particularpersons be seated on either side of thehost.

Answer» 20 persons were invited to a party. Inhow many ways can they and the hostbe seated at a circular table? In howmany of these ways will two particularpersons be seated on either side of thehost.


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