SOLUTION: 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

SOLUTION: 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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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
Answer by Edwin McCravy(20059) (Show Source): You can put this solution on YOUR website!
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.

let the common difference be d

a = b-d
c = b+d













So they are in AP with common difference 

Edwin

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