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Mathematics, 09.08.2021 20:30 Alex4530

A given Arithmetic progression consist of 3m terms, the sum of the first term;the next m term and the last term are given to be x, y and z respectfuly prove that (x-z)^2=4(y^2-xz)​

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A given Arithmetic progression consist of 3m terms, the sum of the first term;the next m term and th...
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