JEE Main 7 Apr 2025 Shift 2 Paper

Let p be the number of all triangles that can be formed by joining the vertices of a regular polygon P of n sides and q be the number of all quadrilaterals that can be formed by joining the vertices of P. If p+q=126, then the eccentricity of the ellipse ‌

x2

16

+‌

y2

n

=1 is :