Question

The coefficient of $x^2$ term in the binomial expansion of $\left(\frac{1}{3}x^{1/2}+x^{-1/4}\right)^{10}$ is :

• A. $\frac{70}{243}$
• B. $\frac{60}{423}$
• C. $\frac{50}{13}$
• D. none of these

Answer 1

Answer: (A)

$\frac{70}{243}$

Answer 2

The correct option is(A): $\frac{70}{243}$.