What are the first four terms of an arithmetic sequence if the common difference is 1.5 and the first term is 15?
(1 point)
Responses
15, 30, 45, 60
15, 30, 45, 60
15, 16.5, 18, 19.5
15, 16.5, 18, 19.5
15, 22.5, 33.75, 50.625
15, 22.5, 33.75, 50.625
none of the above
The first four terms of an arithmetic sequence with a common difference of 1.5 and a first term of 15 are:
15, 16.5, 18, 19.5