Asked by Lydia

What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18, ...

13 years ago

Answered by Ms. Sue

Have you tried subtracting?

13 years ago

Answered by Lydia

Thank you. I tried that and got 3 :)

13 years ago

Answered by Ms. Sue

Right.

13 years ago

Answered by joselyne

algebra2

13 years ago

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