What are the next three terms in the arithmetic sequence 7, 0, -7,...?
A)-14, -21, -28
B)14, 21, 28
C)-7, -14, -21
D)-7, 21, -28
E)7, 14, 28

Question

What are the next three terms in the arithmetic sequence 7, 0, -7,...? ​
A)-14, -21, -28
B)14, 21, 28
C)-7, -14, -21
D)-7, 21, -28
E)7, 14, 28

Quizplus · Accepted Answer

The common difference in this arithmetic sequence is -7. To find the next three terms, we subtract 7 from the last term (-7) and continue this pattern. Thus, the next three terms are -14, -21, and -28. So, the correct answer is Choice A.

What Are the Next Three Terms in the Arithmetic Sequence