Question

akshay is planning to give a birthday party at his place. in how many ways can he invite one or more of five friends and seat them in a circular table

Answer 1

Akshay can invite 1,2,3,4 or 5 friends and seat them at a round/circular table. Now, objects can be arranged in a circular fashion in (n-1)! ways. Therefore, required numbers of ways is :

4! + 3! + 2! + 1! + 0!

24 + 6 + 2 + 1 + 1 = 34 possible ways.

Hope I helped :)

Answer 2

Answer:

Step-by-step explanation:

89 Ways