Question 49
A lattice point is a point $(x, y)$ where $x$ and $y$ are both integers. Find the number of lattice points that lie on the closed line segment whose endpoints are $(2002,2022)$ and $(2022,2202)$.
(a) 20
(b) 21
(c) 22
(d) 23
(a) 20
(b) 21
(c) 22
(d) 23