Mathematics - Complex Number Question with Solution | TestHub

If $z_1,z_2,z_3,\dots \dots .,z_n$ are in G.P with first term as unity such that $z_1+z_2+z_3+\dots \dots +z_n=0$. Now if $z_1,z_2,z_3,\dots \dots .,z_n$ represents the vertices of n -polygon, then the distance between incentre and circumcentre of the polygon is represented by 4 k . Find k .