1.

If \[a,\ b,\ c\] be in H.P., then

A. \[{{a}^{2}}+{{c}^{2}}>{{b}^{2}}\]
B. \[{{a}^{2}}+{{b}^{2}}>2{{c}^{2}}\]
C. \[{{a}^{2}}+{{c}^{2}}>2{{b}^{2}}\]
D. \[{{a}^{2}}+{{b}^{2}}>{{c}^{2}}\]
Answer» D. \[{{a}^{2}}+{{b}^{2}}>{{c}^{2}}\]


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