Who are yeomen? a-white farmers of european descent b-american horn black slaves c-descendants of the early colonists d- descendants of african slaves

You are given the first four terms of an arithmetic sequence. why might you use a recursive formula? why might you use an explicit formula? under what conditions might a recursive formula be preferred over the explicit formula? under what conditions might an explicit formula be preferred over the recursive formula? pleasss ! sorry if it's a long question: (