JEE Main & Advanced
Mathematics
Binomial Theorem and Mathematical Induction
Question Bank
Numerical Value Type Questions - Binomial Theorem
question_answer
If the coefficient of \[{{x}^{-7}}\] in \[{{\left( 2x-\frac{1}{3{{x}^{2}}} \right)}^{11}}\] is \[^{11}{{C}_{6}}\frac{{{2}^{5}}}{{{3}^{k}}}\] then find k.