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jesusfreak

  • 4 years ago

Find the first 5 terms of the sequence: a1=1, an=4an-1-1

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  1. anonymous
    • 4 years ago
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    multiply by 4, subtract 1 so for example \[a_2=4\times a_1-1=4\times 1-1=4-1=3\]

  2. anonymous
    • 4 years ago
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    and \[a_3=4\times a_2-1=4\times 3-1=12-1=11\]

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