Journal of Multimedia Processing and Technologies Stevo Bozinovski, Adrijan Bozinovski 11 4 2020 https://doi.org/10.6025/jmpt/2020/11/4/124-129 https://www.dline.info/jmpt/fulltext/v11n4/jmptv11n4_2.pdf The brain rhythms are helpful for various investigations which are measured by ranges. In this work we observe the central frequencies and can be classified with integer sequence in triangles. We in this paper have postulated the theoretical process for the study of ranges of brain rhythms.