What role did nationalism play in the outbreak of World War I? A.
Germans believed their suffering was caused by the Treaty of Versailles.
B.
Many people were convinced of their countries superiority over others.
C.
Germany demanded that German-speaking regions be ceded to it.
D.
Independence movements led to conflict between colonial powers.

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: (