Hi srr. y if i had n. ot been online btwww heres poi. nts to make it up​

What might be something all americans believe in that unite us as a nation ?

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: (

Territorial changes after world war l led to the creation of new countries including a france b switzerland c poland d spain