" The sum of the series "^(20)C_(0)-^(20)C_(1)+^(20)C_(2)-^(20)C_(3)+----+^(20)C_(10)" is "

The sum of the series 20C_(0)-^(20)C_(1)+^(20)C_(2)-^(20)C_(3)+...-...+^(20)C_(10) is:

The sum of series: ""^(20)C_(0)-""^(20)C_(1)+""^(20)C_(2)-""^(20)C_(3)+ . . . +""^(20)C_(10) is:

The sum of the series 20C_(0)-20C_(1)+20C_(2)-20C_(3)+...+20C_(10) is

The sum of series ^(20)C_0-^(20)C1+^(20)C2-^(20)C3++^(20)C 10 is

The sum of the series S=20C_(0)-20C_(1)+20C_(2)-20C_(3)+...+20C_(10) is

The sum of series .^(20)C_0-^(20)C_1+^(20)C_2-^(20)C_3+....+^(20)C _10 is

1.^(20)C_(1)-2.^(20)C_(2)+3.^(20)C_(3)-...-20.^(20)C_(20)

The sum of series .^(20)C_0-^(20)C_1+^(20)C_2-^(20)C_3++^(20)C_10 is 1/2 .^(20)C_10 b. 0 c. .^(20)C_10 d. -^(20)C_10

The sum of the series ""^20C_0+""^20C_1+""^20C_2+...+""^20C_9 is