Answer:
[tex]a_{n}[/tex] = 2[tex]a_{n-1}[/tex]
Step-by-step explanation:
The recursive formula allows a term in the sequence to be found by multiplying the previous term by r the common ratio.
r = - 6 ÷ - 3 = 2 , then
[tex]a_{n}[/tex] = 2[tex]a_{n-1}[/tex] ; a₁ = - 3
