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20 January, 02:49

Find the 14th term of geometric sequence 5,-10,20, ...

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  1. 20 January, 05:11
    0
    -40960

    Step-by-step explanation:

    5,-10,20, ...

    first term = 5 and common ratio = - 2

    aₙ = a₁*rⁿ⁻¹

    a₁₄ = 5 * (-2) ¹³ = - 40960
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