Question

Ryan opens a bank account with $50. Each month he deposits an amount that doubles his savings. Ryan gets $2 from the bank each month as an incentive for maintaining this savings pattern. Which recursive function represents the amount in Ryan’s account in any month?
next = 2 × now + 2, starting at 50
next = 2 + 2, starting at 2
next = now + 2, starting at 50
next = 2 – now, starting at 50
next = 2 × now, starting at 2

Answer 1

which one do you think?

Answer 2

how much has he got when he has made 2 deposits?

Answer 3

You need to add multiply by two then add two to it if im correct but you might need a second opinion