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Verified answer
6 , x , y , z , 54Perbandingan Rasio
U2/U1 = U3/U2
x/6 = y/x
x² = 6y ——» 9x² = 54y
U5/U4 = U4/U3
54/z = z/y
z² = 54y
Samakan...
54y = 54y
9x² = z²
z²/x² = 9
(Z/x)² = 9
Opsi A.
Verified answer