Find the common difference for the arithmetic sequence.
-$2 , - 1 , - 4 , - 7 , \ldots$
A) $- 6$
B) $- 9$
C) $- 6.6$
D) $- 3$

Name: Find the common difference for the arithmetic sequence. -$2 , - 1 , - 4 , - 7 , \ldots$ A) $- 6$ B) $- 9$ C) $- 6.6$ D) $- 3$
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Question

Quizplus · Accepted Answer

The common difference in an arithmetic sequence is found by subtracting any term from the term that follows it. Here, $-1 - 2 = -3$, $-4 - (-1) = -3$, and so on. Thus, the common difference is $-3$.

Find the Common Difference for the Arithmetic Sequence 2,−1,−4,−7,…2 , - 1 , - 4 , - 7 , \ldots2,−1,−4,−7,…

Find the Common Difference for the Arithmetic Sequence $2 , - 1 , - 4 , - 7 , \ldots$