Odd permutations question (1 Viewer)

[Smilebuffalo]

"Nine beads are arranged on a bracelet. How many different ways are possible?"

Sorry if this sounds really dumb, but i couldn't get the answer which is 20,160.

Help much appreciated !

 

[Aerath]

Once again, same as the 11 coloured beads question. 8! / 2

 

[annabackwards]

once again, same as the 11 coloured beads question. 8! / 2

+1

 

[me dumb]

"Nine beads are arranged on a bracelet. How many different ways are possible?"

Sorry if this sounds really dumb, but i couldn't get the answer which is 20,160.

Help much appreciated !

yea if its beads in a circle u go (number of beads-1)!/2 thats waht i use when u c something like this, or if its something else in a cricle that is not a sphere type thing eg a tv u just go (number of tv's-1)!