if a,b,c are in AP, prove that (a-c)^(...

if a,b,c are in AP, prove that ` (a-c)^(2) = 4( b^(2) -ac)`

if a,b,c are in AP, prove that (a-c)^(2) = 4( b^(2) -ac)
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If a^(2),b^(2) and c^(2) are in AP then prove that (a)/(b+c),(b)/(c+a)...
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If a,b,c are in AP,then prove that (a-c)^(2)=4(b^(2)-ac)
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If a^(2),b^(2),c^(2) are in AP then prove that (1)/(a+b),(1)/(c+b),(1)...
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If a,b,c are in AP , then prove that : b+c,c+a,a+b are also in AP
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Show that (a^(2) +ab+b^(2)) ,(c^(2) +ac +a^(2)) and ( b^(2) +bc+ c^(2...
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if (b-c)^(2) , (c-a)^(2) ,(a-b)^(2) are in AP, prove that 1/((b-c)...
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if a,b,c are in AP, prove that (a-c)^(2) = 4( b^(2) -ac)
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If a(1/b +1/c) , b (1/c +1/a),c(1/a +1/b) are in AP , prove tht a^(2...
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