A tribe of eight villagers sits in a circle around a campfire. If the chief must sit beside his mother, how many different seating arrangements are possible? Two seating arrangements are considered the same if each individual has the same person to the right and the same person to the left in both.
You have posted this question about a dozen times in the last two weeks or so! Have you looked under one of these question such as this one: https://web2.0calc.com/questions/counting_36934
Note: if you think the answer is wrong, then let us know. Or even better, tell us what the right answer is.
