If the m^{th} term is the middle term in expansion of (x^2-1/{2x})^20,find co-efficient of T_(m+3)

Correct Answer is : −20C13 2−13

AP EAMCET Engineering 17 Sep 2020 Shift 2 Paper

Section: Mathematics

Question : 40 of 160

Marks: +1, -0

If the mth term is the middle term in expansion of (x2−

)20,find co-efficient of T(m+3)

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