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22 January, 19:49

The general equation for the geometric sequence - 1, - 2, - 4, ... is an = - 1 · 2n - 1

True or False?

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Answers (1)
  1. 22 January, 20:12
    0
    -1 * 2^ (n-1) because - 1 is first term and common ratio = 2 so its a GS.

    True
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