Arepresentative from each of seven nations is to sit at a round table to discuss trade relations. how many ways can the representatives be seated?

The number of ways the representative can be seated are:

720

Step-by-step explanation:

We know that when 'n' people are to be seated around a round table than the number of ways of doing so is calculated by:

                                                (n-1)!

Since in a circular seating there is no condition of the end point and hence the arrangement may start from anywhere.

Here we are given 7 nations who are to be seated at a round table.

Hence, the number of ways of doing so is:

          Hence, the number of ways to do so is:

                         720

the answer is 99.

246

step-by-step explanation: