There is a box that contains 20 identical balls. two players take turns removing balls from the box. in each turn, a player can choose to remove 2 or 3 balls. the player who is forced to remove the last ball loses. can you use backwards induction to find a winning strategy for one of the players?

just examine how the end game will go

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

in this scenario it would be the consumer demand as most influential in making the decision. the band members need to figure out where and from whom they will make the most money, in other words who out of the two consumer groups - football fans or car drivers - will spend their money, who is more likely to contribute to their cause and buy what they are offering.