Matematika

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Harap bantuannya tentang barisan geometri soal tertera digambar
Harap bantuannya tentang barisan geometri soal tertera digambar

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  • U5 = ar^4 = 1/3,
    r = 1/3
    U10 = ar^9 = ar^4 . r^5
    = U5 . r^5
    = 1/3 . (1/3)^5
    = 1/3 . 1/243
    = 1/729

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