Try another version of this question Get help: Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Find a formula for the general term `a_n` of the sequence assuming the pattern of the first few terms continues.
`{ 7/3, \ 7/9, \ 7/27, \ 7/81, \ 7/243, \ cdots}`
Assume the first term is `a_1`.
`a_n =`
Be sure your variables match those in the question `7/(3^n)`