MathematicsEasy64×since 2002Q3009The sum, of the coefficients of the first 50 terms in the binomial expansion of (1−x)100(1-x)^{100}(1−x)100, is equal toA99C49{ }^{99} \mathrm{C}_{49}99C49B101C50{ }^{101} \mathrm{C}_{50}101C50C−99C49-{ }^{99} \mathrm{C}_{49}−99C49D−101C50-{ }^{101} \mathrm{C}_{50}−101C50Check answerSkip