JEE Main 23 Jan 2026 Shift 1 Paper Solved Paper

Section: Mathematics

Question : 16 of 75

Marks: +1, -0

The sum of all possible values of n∈N, so that the coefficients of x,x2 and x3 in the expansion of (1+x2)2(1+x)n, are in arithmetic progression is :

[23 Jan 2026 Shift 1]

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