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Each successive term in the sequence 2048, 128, x, y, ... is obtained by multiplying the previous term by a constant. What is the value of x+y?

 Dec 29, 2021
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128 / 2048 ==1 / 16

 

1/16  x  128 ==8 - value of x

 

1 /16  x  8 ==1/2 - value of y

 

x  +  y ==8  +  1/2 ==8 1/2

 Dec 30, 2021

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