JEE Math Practice Question
The absolute difference of the coefficients of $$x^{10}$$ and $$x^{7}$$ in the expansion of $$\left(2 x^{2}+\frac{1}{2 x}\right)^{11}$$ is equal to :
- A.$$11^{3}-11$$
- B.$$13^{3}-13$$
- C.$$12^{3}-12$$
- D.$$10^{3}-10$$
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