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29 November, 04:32

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

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Answers (2)
  1. 29 November, 04:36
    0
    So it is saying to find a1. That means n = 1.

    a1 = 4 (1) - 1

    a1 = 4 - 1

    a1 = 3
  2. 29 November, 04:57
    0
    The answer is in fact 1.
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