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[" Q1.The sum "1+(1^(3)+2^(3))/(1+2)+(1^...

[" Q1.The sum "1+(1^(3)+2^(3))/(1+2)+(1^(3)+2^(3)+3^(3))/(1+2+3)+...+(1^(3)+2^(3)+3^(3)+...+15^(3))/(1+2+3+...+15)-(1)/(2)(1+2+3+...+15)],[" is equal to "]

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value of 1+(1^(3)+2^(3))/(1+2)+(1^(3)+2^(3)+3^(3))/(1+2+3)+......+(1^(3)+2^(3)+....15^(3))/(1+2+...+15)-(1)/(2)(1+2+...+15)

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