Do i even need to explain? yup just work it out for me please<3

Write an explicit formula that represents the sequence defined by the following recursive formula:

You can find the constant of proportionality by finding the ratio of

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.