If `a^2,b^2,c^2` are in A.P. prove that `1/(b+c),1/(c+a),1/(a+b)` are in A.P.
Channel: Doubtnut
Date: 2020-04-12

If `a^2,b^2,c^2` are in A.P. prove that `1/(b+c),1/(c+a),1/(a+b)` are in A.P.