Determine whether the sequence is arithmetic or geometric. Sequence 1: –10, 20, – 40, 80, … Sequence 2: 15, – 5, – 25, – 45, … Which of

Question

Determine whether the sequence is arithmetic or geometric. 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.

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Thu Nguyệt 3 years 2021-08-08T13:26:01+00:00 1 Answers 6 views 0

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    2021-08-08T13:27:46+00:00

    Answer:

    Step-by-step explanation:

    1,

    -10,20,-40,80,…

    common ratio=20/-10=-2

    it is a geometric sequence.

    2.

    15,-5,-25,-45

    common difference=-5-15=-20

    it is an arithmetic sequence.

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