The Pay It Forward Model In the movie Pay It Forward,
Chapter , Problem 4.2.53(choose chapter or problem)
The Pay It Forward Model In the movie Pay It Forward, Trevor McKinney, played by Haley Joel Osment, is given a school assignment to think of an idea to change the world and then put it into action. In response to this assignment, Trevor develops a pay it forward project. In this project, anyone who benefits from another persons good deed must do a good deed for three additional people. Each of these three people is then obligated to do a good deed for another three people, and so on. The following diagram shows the number of people whohave been a beneficiary of a good deed after one round andafter two rounds of this project.A mathematical model for the number of pay-it-forwardbeneficiaries after n rounds is given by Usethis model to determinea. the number of beneficiaries after 5 rounds and after10 rounds. Assume that no person is a beneficiary of morethan one good deed.b. how many rounds are required to produce at least 2 millionbeneficiaries.
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