What is a common sense ratio of the sequence? -2,5,-18,54

I think there is 6 in place of 5

Let's consider 6 there

-2,6,-18,54

first term is -2

second term is 6

common ratio is the ratio of second term and first term

so, we get

................Answer

1 is c

2 is a

3 is a

step-by-step explanation:

c. (3,2,6) is the answer.