find the value of xa for which the numbersame (5x+2),(4x-1)and (x+2) are in ap
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When a,b and C are in AP then 2b=a+c.
So, 2(4x-1)=(5x+2)+(x+2)
Therefore, x= 3
So, 2(4x-1)=(5x+2)+(x+2)
Therefore, x= 3
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