― PuzzleKate, Demi, Madona, Sharon, Britney and Nicole decided to lunch together in a restaurant. The waiter led them to a round table with six chairs. ∙ How many different ways can they seat?SolutionThere are 120 different possible seating arrangments.Note that on a round table ABCDEF and BCDEFA is the same. ∙ The first person can sit on any one of the seats. Now, for the second person there are 5 options, for the third person there are 4 options, for the forth person there are 3 [...].