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6 March, 01:56

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

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  1. 6 March, 02:00
    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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