Fill in the blanks below to produce a true statement.
The compound interest formula is given by the expression
[tex] A = P \left(1 + \frac{r}{n}\right)^{nt} [/tex]
where [tex] A [/tex] is the accumulated amount, after an initial investment of [tex] P [/tex] dollars is invested for [tex] t [/tex] years, at an annual interest rate of [tex] r [/tex], compounded [tex] n [/tex] times per year.