“…This concept was introduced in the mid of 19th century and now it is a well-explored area of research. Further, about the stability of functional equations, ordinary differential equations and FDEs for some recent work, we recommend the readers to study [3,3,14,30,36]. Further, to know about the recent contribution, we refer to [4, 5, 8, 10-12, 15, 17, 18, 21, 26, 27, 31, 33, 35, 37, 38].…”