Find the common difference,d, of the given arithmetic sequence.
--15, -18, -21, -24, …
A) -6
B)-9
C)-3

Name: Find the common difference,d, of the given arithmetic sequence. --15, -18, -21, -24, … A) -6 B)-9 C)-3
Brand: Quizplus
Rating: 4.9 (41 reviews)

Question

Quizplus · Accepted Answer

To find the common difference of an arithmetic sequence, we subtract any two consecutive terms. For example, if we subtract -18 from -15, we get -3. If we subtract -21 from -18, we also get -3. Therefore, the common difference is -3, which is option C.

Find the Common Difference,d, of the Given Arithmetic Sequence