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in Mathematics by (122k points)
What quantity should be subtracted from each of the numbers a, b, c and d so that the results of the subtractions are in continued proportional ?
A. `(ab-cd)/(a + b+c+d)`
B. `(ad-bc)/(a-b-c+d)`
C. `(ad-bc)/(a+b+c+d)`
D. `(ad-bc)/(a-b-c+d)`

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1 Answer

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by (121k points)
Correct Answer - B

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