If the co-efficient of x^{7} and x^{8} in the expansion of(2+\frac{x}{3})^{n} are equal, then the value of n is equal to _______. [25 Jul 2021 Shift 2]

JEE Main 25 July 2021 Shift 2 Solved Paper

Section: Mathematics

Question : 89 of 90

Marks: +1, -0

If the co-efficient of x7 and x8 in the expansion of(2+

)n are equal, then the value of n is equal to _______.

[25 Jul 2021 Shift 2]

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