How was the founding of rhode island different from massachusetts? the land was purchased from indians. roger williams purchased the land from the king the land was surrendered by the indians

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: (