Book Maths Puzzle Verbal Ability

2,12,36,80,150,?

Read Solution (Total 4)

Book Other Question

The circle O having a diameter of 2cm has a square inscribed in it. Each side of the square inscribed in it. Each side of the square is the then taken as a diameter to form 4 smaller circles O". Find the total area of all four O" circles which is outside the circle ).

A. 2

B. pi - 2

C. 2- pi/4

D. 2- pi/2
1+9+24+46+...