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find-S-n-C-n-0-3-C-n-1-3-C-n-n-3-




Question Number 27498 by abdo imad last updated on 07/Jan/18
find  S_n  =  (C_n ^0  )^3   +( C_n ^1 )^3 +....(C_n ^n )^3   .
findSn=(Cn0)3+(Cn1)3+.(Cnn)3.

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