If the coefficients of three consecutive terms in the expansion of … are in the ratio …, then the coefficient of the fourth term is

Binomial Theorem

JEE Main 2023 · 8 Apr, Morning shift · Q3010

MathematicsMedium64×since 2002Q3010

If the coefficients of three consecutive terms in the expansion of

(1+x)^{n}

are in the ratio

1: 5: 20

, then the coefficient of the fourth term is

JEE Main 2023 · 8 Apr, Morning shift · Q3010

MathematicsMedium64×since 2002Q3010

If the coefficients of three consecutive terms in the expansion of

(1+x)^{n}

are in the ratio

1: 5: 20

, then the coefficient of the fourth term is