Question
Wed November 30, 2011 By:
 

find the value of x for which (8x+4), (6x-2) and (2x+7) are in AP.

Expert Reply
Wed November 30, 2011
Since the terms are in A.P
6x-2-(8x+4)=(2x+7)-(6x-2)
=>6x-8x-2-4=2x-6x+7+2
=>-2x-6=-4x+9
=>2x=15
=>x=15/2
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