The coefficient of t^4 in the expansion of ((1-t^6)/(1-t) )^3 is

The coefficient of t^4 in the expansion of ((1-t^6)/(1-t)… — JEE Main 2019 Mathematics PYQ

JEE Main 2019 · 9 Jan · Shift II

The coefficient of

t^4

in the expansion of

\left(\dfrac{1-t^6}{1-t}\right)^3

Show answer

Correct option: C

[JEE Main 2019 · 9 Jan · Shift II]

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