Engineering Board Exam Reviewer · Circular and Cyclic Permutations · easy
In how many ways can 8 people be seated around a circular table?
- 40,320
- 720
- 2,520
- 5,040
Answer
D. 5,040
Solution
For circular arrangements of n objects, the number of ways is (n-1)!. So (8-1)!=7!=5,040.
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