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1 vote
1 vote
Find the common difference of the arithmetic sequence 13, 10, 7

User Simon Katan
by
2.9k points

2 Answers

18 votes
18 votes

Answer: -3

Step-by-step explanation: DeltaMath

User Trung Nguyen
by
3.1k points
17 votes
17 votes
-3,
13-3=10
10-3=7
then you just know the common difference is 3
User Shamis
by
2.8k points
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