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[" Let "a_(1),a_(2),a_(3)...a_(n)" be in AP such that "],[sum_(k=0)^(12)(a_(4k+1))=416" and "a_(9)+a_(43)=66" If "],[[a_(1)^(2)+a_(2)^(2)+...+a_(17)^(2)=140m" then "m" is equal "],[" to "(1)66(2)68(3)34(4)33]]

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Let a_(1), a_(2), a_(3),...,a_(49) be in AP such that sum_(k=0)^(12) a_(4k +1) = 416 and a_(9) + a_(43) = 66 . If a_(1)^(2) + a_(2)^(2) + ...+ a_(17)^(2) = 140m , then m is equal to

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