document.write( "Question 1207627: If a,b,c are in AP then prove that a^2(b+c),b^2(c+a),c^2(a+b) are in AP \n" ); document.write( "

Algebra.Com's Answer #845600 by Edwin McCravy(20059) $\"\"$ $\"About$

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If a,b,c are in AP then prove that a^2(b+c),b^2(c+a),c^2(a+b) are in AP.
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document.write( "let the common difference be d\r\n" );
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document.write( "a = b-d\r\n" );
document.write( "c = b+d\r\n" );
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document.write( "So they are in AP with common difference \r\n" );
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document.write( "Edwin

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