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If x = (1 ^(2))/(1) =+ (2 ^(2))/( 3) + (...

If `x = (1 ^(2))/(1) =+ (2 ^(2))/( 3) + (3 ^(2))/( 5) +.....+ (1001 ^(2))/( 2001) , y = (1^(2))/(3) + (2 ^(2))/( 5) + (3 ^(2))/(7) + .....+ (1001 ^(2))/(2003), ` then ` ([x -y])/(10)` is equal to
where [.] denotes greatest integer function)

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