JEE Mains 02-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 74 of 75

Marks: +1, -0

For a positive integer n,(1+

)n is expandedin increasing powers of x. If three consecutive coefficients in this expansion are in the ratio,2:5:12, then n is equal to ______.

[2 Sep 2020 Shift 2]

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