Write an equation to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.
-1, -3, -9, ...
Write your answer using decimals and integers.
aⁿ = ( ) ^-1
-1, -3, -9, ...
Write your answer using decimals and integers.
aⁿ = ( ) ^-1