Question

For a game, three people are chosen in the first round. Each of those people chooses 3 people in the second round, and so on. How many people are chosen in the sixth round?

Answer 1

Game 1: 3 people are chosen or 3^1
Game2: each chooses 3 , so 3x3=9 or 3^2
.
.
.
Game6: 3^6 or 729

Answer 2

18 because, 3 in the first round, 6 in the second round, 9 in the third round, 12 in the fourth round, 15 in the fifth round, and 18 on the sixth round.

Hope this helps you :)