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[" The sum "(3)/(1^(2))+(5)/(1^(2)+2^(2)...

[" The sum "(3)/(1^(2))+(5)/(1^(2)+2^(2))+(7)/(1^(2)+2^(2)+3^(2))+......" upto "11" -terms is : - "],[[" (A) "(11)/(4)," (B) "(60)/(11)," (C) "(7)/(2)]]

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