Answer:
256, 64 , 16 , 4
Step-by-step explanation:
an = a1(r)^n-1
a2 = 4(4)^2-1
a2 = 4(4)^1
a2 = 4(4)
a2 = 16
a3 = 4(4)^3-1
a3 = 4(4)^2
a3 = 4(16)
a3 = 64
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ANSWER
256, 32, 16, 4
a1=an(r^n-1)
256=4(r³)
256=4r3
256/4=4/4 r³
64=r³
the cube root of 64 is 4 so the ratio is 4
4x4=16
16x4=32
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Answers & Comments
Answer:
256, 64 , 16 , 4
Step-by-step explanation:
an = a1(r)^n-1
a2 = 4(4)^2-1
a2 = 4(4)^1
a2 = 4(4)
a2 = 16
an = a1(r)^n-1
a3 = 4(4)^3-1
a3 = 4(4)^2
a3 = 4(16)
a3 = 64
Give a heart for an appreciation. ^_^
ANSWER
256, 32, 16, 4
a1=an(r^n-1)
256=4(r³)
256=4r3
256/4=4/4 r³
64=r³
the cube root of 64 is 4 so the ratio is 4
4x4=16
16x4=32