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27 December, 03:21

Is the sequence Arithmetic or Geometric?

-2, 4.-8, 16, ...

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Answers (1)
  1. 27 December, 05:36
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    This is an geometric sequence because the common ratio is - 2.

    Step-by-step explanation:

    -2*-2=4

    4*-2=-8

    -8*-2=16

    So, as we are seeing that the common ratio is - 2, so this is an geometric sequence.
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