eng Science and Education Publishing Turkish Journal of Analysis and Number Theory ISSN Pending 2013-11-11 1 1 48 53 10.12691/tjant-1-1-10 TJANT20131110 article Ayhan Esi 1 Bipan Hazarika bh_rgu@yahoo.co.in 2 Department of Mathematics, Faculty of Science and Art, Adiyaman University, Adiyaman, Turkey Department of Mathematics, Gandhi University, Rono Hills, Arunachal Pradesh, India In this paper, using the difference operator and Orlicz functions, we introduce and examine some generalized difference sequence spaces of interval numbers. We prove completeness properties of these spaces. Further, we investigate some inclusion relations related to these spaces. http://pubs.sciepub.com/tjant/1/1/10/tjant-1-1-10.pdf Keywords: sequence spaceinterval numbersdifference sequencecompleteness