If A , B , C , D Are Continued Proportion , Let Us Prove That– (b−c)²+(c−a)²+(b−d)² = (a−d)² - ConceptEra

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Question

If a , b , c , d are continued proportion , let us prove that– (b−c)²+(c−a)²+(b−d)² = (a−d)²

Solution

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