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21 March, 20:09

A sequence is defined recursively by the formula F (n+1) = -2f (n). The 1st term of the sequence is - 1.5. What is the next term in the sequence

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  1. 21 March, 21:15
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    F (2) = 3

    Step-by-step explanation:

    The first term is - 1.5 = f (1).

    So F (1+1) = -2*f (1) = (-1.5) * (-2) = 3
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