One reason why the Chinese first came to America was to:
1. work on California farms
2. build the Northeast canals
3. work in the gold mines
4. join the missions in the Southwest

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: (