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If 1^2+2^2+3^2++2003^2=(2003)(4007)(334)...

If `1^2+2^2+3^2++2003^2=(2003)(4007)(334) `and `(1)(2003)+(2)(2002)+(3)(2001)++(2003)(1)=(2003)(334)(x)`, then `x` is equal to a. `2005` b. `2004` c. `2003` d. `2001`

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