3. The sequence $c_{n}$ is the sum of a geometric progression $b_{n}$ with the first term 3 and some arithmetic progression. It is known that $c_{1}+c_{3}=141, c_{2}=33$. Find the common ratio of the progression $b_{n}$. If there are multiple possible answers, write them in any order separated by a semicolon.
Answer: $-4 ; 6|6 ;-4| 6,-4$

## Examples of answer notation:  $1 / 4$  0,$25 ;-10$