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Sequence 1: –10, 20, – 40, 80, ...

Sequence 2: 15, – 5, – 25, – 45, ...
Which of the following statements are true regarding Sequence 1 and Sequence 2.

User Adam Bowen
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2 Answers

5 votes

Sequence one is geometric since you are multiplying each number by a certain value (-2). Sequence 2 is arithmetic since you are adding each number by -20

User Abdullah AlHazmy
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5 votes
there both have even numbers being add to them
User Hovenko
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