1.

[ 2 - \frac { 1 } { 3 } ] [ 2 - \frac { 3 } { 5 } ] [ 2 - \frac { 5 } { 7 } ] \dots [ 2 \cdot \frac { 997 } { 999 } ]

Answer»

5/3*7/5*9/7.......1001/999=1001/3



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