aspg-21-2599-1791465329 20261008131529 American Scientific Publishing Group admin@americaspg.com American Scientific Publishing Group International Journal of Neutrosophic Science IJNS 2692-6148 2690-6805 2024 23 4 Oliver Von Shtawzen University Of Nizwa, Department of Mathematics, Nizwa, Oman Bahadir Tantay College of Business Administration, American University of the Middle East, Egaila, 54200, Kuwait Foziljonov Ibrohimjon Tashkent State University of Economics, Uzbekistan The objective of this paper is to study the expansion of symbolic 2-plithogenic and symbolic 3-plithogenic real functions in one variable with real series, where many famous expansions will be presented according to the Taylor series applied for symbolic plithogenic functions defined over symbolic plithogenic rings. Also, we provide many related examples to clarify and to explain the expansion method and properties. 2024 292 301 2599 https://creativecommons.org/licenses/by/4.0/ 10.54216/IJNS.230422 https://www.americaspg.com/journal/21/article/2599 https://www.americaspg.com/storage/91711063625.pdf