161k views
18 votes
-7x, -4x, -x, 2x, 5x, ...
What is the common difference of the arithmetic sequence

User Eykanal
by
2.7k points

1 Answer

6 votes

9514 1404 393

Answer:

3x

Explanation:

It is the difference between any term and the one before.

-4x - (-7x) = -4x +7x = 3x

The common difference is 3x.

User Melika
by
3.1k points