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Ambition

  • 2 years ago

Find the first six terms of the sequence. a1 = -7, an = 4 • an-1

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  1. some_someone
    • 2 years ago
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    \[a _{n} = 4 • a _{n-1}\] Second Term \[a _{2} = 4 • a _{2-1}\] \[a _{2} = 4 • a _{1}\] \[a _{2} = 4 •(-7)\] \[a _{2} = -28\]

  2. some_someone
    • 2 years ago
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    \[a _{n} = 4 • a _{n-1}\] Third Term \[a _{3} = 4 • a _{3-1}\] \[a _{3} = 4 • a _{2}\] \[a _{3} = 4 •(-28)\] \[a _{3} = -112\]

  3. some_someone
    • 2 years ago
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    now find the other three terms :)

  4. some_someone
    • 2 years ago
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    @Ambition do you understand?

  5. Ambition
    • 2 years ago
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    yes -448, -1792, -7168

  6. some_someone
    • 2 years ago
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    Good Job! :D

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