On Fuzzy Jacobsthal and Jacobsthal-Lucas Numbers

Authors

  • Büşra Nelik Department of Mathematics, Institute of Science, Pamukkale University, Türkiye https://orcid.org/0009-0005-5860-9403
  • Serpil Halici Department of Mathematics, Faculty of Science, Pamukkale University, Türkiye

DOI:

https://doi.org/10.29020/nybg.ejpam.v19i1.6677

Keywords:

Fuzzy numbers, Jacobsthal-Lucas number, Recurrence relations

Abstract

This study examines the generalization of the classical Jacobsthal and Jacobsthal-Lucas numbers to fuzzy numbers. Using the triangular membership function and the α-cut method, a recurrence relation is given for newly defined fuzzy numbers, and formulas for the general terms of fuzzy sequences are derived. A detailed analysis of some fundamental equations satisfied by
classical number sequences is also performed for newly defined sequences using fuzzy logic. An application in decision making is presented to compare classical and fuzzy sequences.

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Published

2026-02-16

Issue

Section

Mathematical and Fuzzy Logic

How to Cite

On Fuzzy Jacobsthal and Jacobsthal-Lucas Numbers. (2026). European Journal of Pure and Applied Mathematics, 19(1), 6677. https://doi.org/10.29020/nybg.ejpam.v19i1.6677