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