Question 2(multiple choice worth 1 points) (03.06 lc) determine if the sequence

Question 2(multiple choice worth 1 points)
(03.06 lc)

determine if the sequence is algebraic or geometric, and find the common difference or ratio.

x 1 2 3 4
f(x) 5 −5 −15 −25

answer options:
algebraic, common difference = −10
algebraic, common difference = −1
geometric, common ratio = −10
geometric, common ratio = −1