Nathan has 80 stamps in his collection. he adds 1 stamp to it today. each day he plans to add twice the number of stamps as the previous day. if he keeps adding stamps at this rate for n days, which recursive function represents the number of stamps he has on any day in the future?
Since he started with 80 stamps, your equation must include an 80. Also, because the number of stamps doubles each day, we can write that part of the equation as 2^x.