Question

= 500+ (n 1)46. Find

An explicit formula gives the number of marathon runners crossing the finish line of the race at the hour as A
the recursive formula for the number of marathon runners crossing the finish line at the fifth hour of the race.
As = A + 45
As = A + 500
As = As + 45
As = A5-1 + 500

Answer 1

As = A5-1+ 500 ;) let me know if u need anything else