JEE Math Practice Question
The term independent of x in the expansion of $$(1 - {x^2} + 3{x^3}){\left( {{5 \over 2}{x^3} - {1 \over {5{x^2}}}} \right)^{11}},\,x \ne 0$$ is :
- A.$${7 \over {40}}$$
- B.$${33 \over {200}}$$
- C.$${39 \over {200}}$$
- D.$${11 \over {50}}$$
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