Try another version of this question
Find the nth term of the geometric sequence whose initial term is `a_1 = 7.5 `
and common ratio is ` 4 `.
`a_n = ` (Your answer must be a function of ` n`.)
`a_n = ` (Your answer must be a function of ` n`.)
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
`7.5 * (4)^(n-1)`