tolong jawab no 10 pake cara
Matematika
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Pertanyaan
tolong jawab no 10 pake cara
1 Jawaban
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1. Jawaban Ansary11
Mapel = Matematika
Bab = Barisan dan Deret
Tentang = Barisan geometri
Diketahui
U6 = 2
U10 = 32
Rasio = (10 - 6)√(U10 / U6)
Rasio = 4√( 32 / 2)
Rasio = 4√16
Rasio = 16 akar 4
Rasio = 2
Un = a . r^(n-1)
U6 = a . 2^(6 - 1)
2 = a . 2^5
2 = a . 32
a = 2/32
a = 1/16
Un = a . r^(n-1)
U14 = 1/16 . 2^(14 - 1)
U14 = 1/16 . 2^13
U14 = 1/16 . 8192
U14 = 512
Semoga membantu :)