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JadeyPoo14

  • 4 years ago

What Is The Next Item In The Pattern? -1, 2, -4, 8 .... A)-16 B)-4 C)4 D)16

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  1. tgh
    • 4 years ago
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    I'd say it's -16.

  2. across
    • 4 years ago
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    Hint:\[f(n)=(-1)^{n+1}2^n,n\in\mathbb{N}\]

  3. tgh
    • 4 years ago
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    Lol... nice hint across.

  4. across
    • 4 years ago
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    \[\mathbb{N}=\{0,1,2,...\}\]

  5. across
    • 4 years ago
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    XD

  6. Walleye
    • 4 years ago
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    well said!

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