If \[x\] is added to each of numbers 3, 9, 21 so that the resulting numbers may be in G.P., then the value of \[x\] will be [MP PET 1986]

If \[x\] is added to each of numbers 3, 9, 21 so that the resulting nu

1.	If \[x\] is added to each of numbers 3, 9, 21 so that the resulting numbers may be in G.P., then the value of \[x\] will be [MP PET 1986]
A.	3
B.	\[\frac{1}{2}\]
C.	2
D.	\[\frac{1}{3}\]
Answer» B. \[\frac{1}{2}\]

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If \[x\] is added to each of numbers 3, 9, 21 so that the resulting numbers may be in G.P., then the value of \[x\] will be [MP PET 1986]

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