he number of sequences in which 7 players can throw a ball, so that the youngest player may not be ...
he number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is?
Answer/Solution
4320
Steps/Work
x Not younger_______ ↑
The last ball can be thrown by any of the remaining 6 players. The first 6 players can throw the ball in ⁶P₆ ways.
The required number of ways = 6(6!) = 4320
Answer:C
The last ball can be thrown by any of the remaining 6 players. The first 6 players can throw the ball in ⁶P₆ ways.
The required number of ways = 6(6!) = 4320
Answer:C