High-definition 70" smart TV's are averaging $1,300 currently, but costs are decreasing at a rate of 15% per year. How many years will it take for these TV's to be as low as $500?

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?

If you divide 0.1 and 0.6 you wii get 0.166666 which rounds to .167 which is answer b