Question

The first 3 figures in a pattern are shown.

1
2
3
= 1 small square
O f(n)=n2-1
O f(n) = 2n2 + 1
O f(n)=(n + 1)2 + 2
O f(n)=(n + 1)2 - 2

Answer 1

It would be The last one for sure