Sarah, sister to Rick and Tom in the previous problem, also inherits
$10,000, but she invests her
inheritance in a global technology
mutual fund. At the end of 1 year, her
investment is worth $12,800, What
has her effective annual rate of return
been?

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?