find the value of x for which (5x+2),(4x-1)and (x+2) are in AP
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(5x+2),(4x-1) and x+2 are in A.P. for some value of x.
three no in a.p => 2b=a+c
2*(4x-1)=(5x+2)+(x+2)
8x-2=6x+4
=> x=3
Therefore, the three nos are 17 11 5.
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