An island has approximately 40 species on it. If you removed all the species and let nature run its course, how many species would you expect to see on the island in ten years

Horizontal change or the change of x

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?