Which of the following is an arithmetic sequence? -2, 4, -6, 8, … 2, 4, 8, 16, … -8, -6, -4, -2, ..

Question

Which of the following is an arithmetic sequence?

-2, 4, -6, 8, …
2, 4, 8, 16, …
-8, -6, -4, -2, ..

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Lệ Thu 4 years 2021-08-16T20:24:14+00:00 1 Answers 15 views 0

Answers ( )

  1. Nho
    0
    2021-08-16T20:26:13+00:00
    Reply

    Answer:

    -8 -6 -4 -2

    Step-by-step explanation:

    -2 by each

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )