The value of `((50),(0))((50),(1))+((50),(1))((50),(2))+….+((50),(49))((50),(50))` is :

1-(49)/(50)

The value of (-50C_(0))^(2)-(-50C_(1))^(2)+(-50C_(2))^(2)-......+(-50C_(50))^(2) is equal to

the value of (50C_(0))/(3)-(50C_(1))/(4)+(50C_(2))/(5)+.........+(50C_(50))/(53) is equal to

The value of ((""^(50)C_(0))/(1)+(""^(50)C_(2))/(3)+(""^(50)C_(4))/(5)+….+(""^(50)C_(50))/(51)) is :

The value of ((""^(50)C_(0))/(1)+(""^(50)C_(2))/(3)+(""^(50)C_(4))/(5)+….+(""^(50)C_(50))/(51)) is :

The value of ((""^(50)C_(0))/(1)+(""^(50)C_(2))/(3)+(""^(50)C_(4))/(5)+...+(""^(50)C_(50))/(51)) a) (2^(50))/(51) b) (2^(50)-1)/(51) c) (2^(50)-1)/(50) d) (2^(51)-1)/(51)

The value of x where x:2(1)/(3)21:50 is 1(1)/(49) b.1(1)/(50) c.(49)/(50) d.(27)/(50)

The value of 99^(50)-(99)/(1)*98^(50)+(99.98)/(1.2)97^(50)-……-(99.98)/(1.2)*2^(50)+(99)/(1)*1^(50) is