(999 980 x 7) is equal to

The value of 1000[1/(1 xx 2) + 1/(2 xx 3) + .........+1/(999 xx 1000)] is equal to

(2-(1)/(3))(2-(3)/(5))(2-(5)/(7))....(2-(997)/(999)) is equal to

(2-frac(1)(3))(2-frac(7)(5))(2-frac(997)(999)) is equal to

When simplified the product (2-(1)/(3) ) (2- (3)/(5) ) (2-(5)/(7)) ………… (2- (999)/(1001)) is equal to

Find   ( x + 3 ) ( x - 7 ) is equal to

When simplified,the product (2-(1)/(3))(2-(3)/(5))(2-(5)/(7))(2-(997)/(999)) is equal to (5)/(999) (b) (1001)/(999) (c) (1)/(1001) (d) (1001)/(3)

The value of 1/(2!)+2/(3!)+……+999/(1000!) is equal to