Apresident can use armed forces abroad a) once congress has approved the decision. b) at this or her own discretion. c) after a declaration of war has been issued by congress. b) pending approval by congress within 48 hours.

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: (