Please answer this question shown in the picture! Thank you so much if you do! ;w;

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?