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18 November, 01:16

A sequence is defined by the following: an = 4n - 1 What is a1?

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Answers (2)
  1. 18 November, 01:47
    0
    So it is saying to find a1. That means n = 1.

    a1 = 4 (1) - 1

    a1 = 4 - 1

    a1 = 3
  2. 18 November, 02:20
    0
    The answer is in fact 1.
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