It depends on whether they are being arranged in a line or a circular pattern.
In a line: 15*14*13 = 2730 ways.
In a circular pattern : ABC, BCA and CAB will be the same pattern, only rotated. So the answer is 15*14*13/3 = 910 ways.
you can arrange three beads 9 different ways.
8
24 ways
362,880 ways
6
How many different ways can we arrange 9 objects taken 3 at a time?
2.026
That would be 5x4x3x2x1 or 5! or 120 ways to arrange those objects in a line.
you can arrange 8 pictures 28 different ways
you can arrange three beads 9 different ways.
120 ways
9×8×7×6×5=15,120
8
8! = 40320 ways.
24 ways
24 ways
362,880 ways