The sum of coefficients of integral power of … in the binomial expansion … is :

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Binomial Theorem

JEE Main 2015 · Session, Shift 1 · Q2974

MathematicsMedium64×since 2002Q2974

The sum of coefficients of integral power of

x

in the binomial expansion

{\left( {1 - 2\sqrt x } \right)^{50}}

is :

JEE Main 2015 · Session, Shift 1 · Q2974

MathematicsMedium64×since 2002Q2974

The sum of coefficients of integral power of

x

in the binomial expansion

{\left( {1 - 2\sqrt x } \right)^{50}}

is :