As described in the thirteenth amendment, involuntary servitude was
a way for formerly enslaved people to acquire land over time.
a way for people to earn a living in a variety of low-paying jobs.
a system of making people work without pay or against their will.
a system that allowed workers to choose a job or an employer.

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: (