If x is subtracted from each other of 17, 14, 22 and 18 then these num – McqOptions

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1.	If x is subtracted from each other of 17, 14, 22 and 18 then these numbers are in proportion, in this order. What is the mean proportion between 9x and 5x?
A.	3√5
B.	6
C.	7
D.	6√5
Answer» E.

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