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6 October, 12:34

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

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Answers (2)
  1. 6 October, 13:22
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    The answer is in fact 1.
  2. 6 October, 15:54
    0
    So it is saying to find a1. That means n = 1.

    a1 = 4 (1) - 1

    a1 = 4 - 1

    a1 = 3
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