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If $S_n= 1^3+2^3+......+n^3$ and $T_n=1+2......+n$, then
\[\begin {array} {1 1} (a)\;S_n=T_{n^3} & \quad (b)\;S_n=T_{n^2} \\ (c)\;S_n=T_n^2 & \quad (d)\;S_n=T_n^3 \end {array}\]
jeemain
eamcet
math
2007
q6
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Oct 24, 2013
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meena.p
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$ (c)\;S_n=T_n^2$
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Nov 7, 2013
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pady_1
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