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1^(2)+2^(2)+3^(2)+..........+n^(2)=(n(n+...

`1^(2)+2^(2)+3^(2)+..........+n^(2)=(n(n+1)(2n+1))/(6)`

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Match the following . {:(,"ColumnI",,"ColumnII"),((i) ,1^(2) +2^(2) +3^(2) +....+n^(2) ,(a) ,[(n(n+1))/(2)]^(2)),((ii) , 1^(3) +2^(2) +3^(2) +...+n^(3) ,(b), n(n+1)),((iii),2+4+6+...+2n,( c),(n(n+1)(2n+1))/(6)),((iv),1+2+3+...+n,(d),(n(n+1))/(2)):}