Question

find the common ratio of the sequence -164,-82,-41,-20.5

Answer 1

I need help ASAP please

Answer 2

divide term by previous term

Answer 3

if this is a geometric sequence it won't matter what term and previous term to that term you choose
that is all of the following should be equal if this is indeed a geometric sequence:
\[\frac{-82}{-164}=? \\ \frac{-41}{-82}=? \\ \frac{-20.5}{-41}=?\]