How have most modern nations been created? by revolutionary war
by negotiation
by the demands of the United Nations
by requesting permission through threats of rebellion

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: (