Matematika

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tolong dibantu kakakkkk
tolong dibantu kakakkkk

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2 Jawaban

  • a = 99
    b = -6
    U22 = a + (22-1) x b = 99 + 21 x (-6) = -27

  • Mapel : Matematika
    Bab :Barisan dan deret

    99,93,87,81

    a = 99
    b = 93 - 99 = -6

    U22 = a + 21b
    U22 = 99 +21(-6)
    U22 = 99 + (-126)
    U22 = -27

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