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[" Let "a_(1),a_(2),a_(3),.........,a_(49)" be in A.P.such that "sum_(k=0)^(12)a_(4k+1)=116" and "a_(4)+a_(43)=60." in "],[a_(1)^(2)+a_(2)^(2)+dots+a_(17)^(2)=140m," then "m" is equal to: "]

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