Question

Classify the following list of numbers as an arithmetic sequence, a geometric sequence, some other sequence, or not a sequence.

9, 4, −1, −6, . . .

(1 point)
Responses

some other sequence
some other sequence

arithmetic sequence
arithmetic sequence

geometric sequence
geometric sequence

not a sequence

Answer 1

This list of numbers is an arithmetic sequence. Each number decreases by 5 starting from 9.