U2=2 dan U5=16/27 Hitung U7
Matematika
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Pertanyaan
U2=2 dan U5=16/27 Hitung U7
1 Jawaban
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1. Jawaban Anonyme
jawab
u2 = 2
u5 = 16/27
u5/u2 = 16/27 / (2)
r³ = 8/27
r = 2/3
u2 = 2
ar = 2
a = 2/r = 2 : (2/3)
a= 3
u7 = a r⁶ = 3. (2/3)⁶ = 64/243