The pursuit problem is a historical issue of the application of mathematics
in physics, which has been discussed for centuries since the time of Leonardo
Da Vinci, and its applications are wide ranging from military and industrial to
recreational, but its place of interest is nowhere but nature and inspiration
from the way of migration of birds and hunting of archer fish. The pursuit
problem involves one or more pursuers trying to catch a target that is moving
in a certain direction. In this article, we delve into two modes of movement:
movement on a straight line and movement on a curve. Our primary focus is on
the latter. Within the context of movement on a straight line, we explore two
methods and compare their respective results. Furthermore, we investigate the
movement of two particles chasing each other and extend these findings to N
particles that are chasing each other in pairs. By leveraging these two modes
of movement, we present a novel relationship for two-particle and N-particle
systems in pursuit. Lastly, we analyze the movement of moths around a lamp and
evaluate their motion in relation to two-particle and N-particle systems in
pursuit. The results of this analysis are carefully examined