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Find the first, fourth, and eighth terms of the sequence. A (n) = - 3 • 2n-1 A. - 12; - 96; - 1,536 B. - 3; - 24; - 384 C. - 6; - 48; - 768 D. 1; - 216; - 279,936

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  1. Today, 02:31
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    B. - 3; - 24, - 384

    Step-by-step explanation:

    The first term is the multiplier of the exponential function, - 3. That tells you immediately that the only correct answer choice is B.

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    The general term of a geometric sequence is ...

    an = a1·r^ (n-1)

    where a1 is the first term and r is the common ratio.
  2. Today, 02:31
    0
    B. - 3; - 24, - 384
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