document.write( "Question 851133: If x =-2, y=-4/5 and z =-1/2 show that x,y,z are 3 consecutive of a harmonic progression \n" ); document.write( "
Algebra.Com's Answer #513616 by richwmiller(17219)\"\" \"About 
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If you mean x =-2, y=-4/5 and z =-1/2
\n" ); document.write( "then
\n" ); document.write( "-1/2,-5/4 , -2
\n" ); document.write( "-.5 ,-1.25, -2
\n" ); document.write( "add -.75 or 3/4\r
\n" ); document.write( "\n" ); document.write( "so the reciprocals are in a AP with the d being 3/4\r
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