Question

Mason is one of 320 players participating in an online tournament. After each round of play, half of the players are eliminated. Mason hopes to remain in the tournament through the fourth round. Determine how many players will be left in the tournament after the 4th round.

Answer 1

20 players after 4th round
The first round start with 40 players.But since after each round half are eliminated then it will be 20 after the 4th round