Please why’s someone please help me I need help in Regis question and I promise I’ll make you brainlist but I want a real complete right answer please I need y’all help if someone could help that would make my day please thank you I appreciate it if you decide to help me with the question but please right answer and complete

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: (