It is our great pleasure to welcome you to the 28 th Junior Balkan Mathematical Olympiad in Antalya. We are very happy to host young mathematics talents from different countries, as well as distinguised audience of academic leaders.

The Junior Balkan Mathematical Olympiad (JBMO) is an annual contest for students under the age of 15.5 from one of the member countries (Balkan area). In recent years the hosts have also invited some non-member guest countries. Main article: Junior high-school (Gymnasium) Maths Competitions in Cyprus.

The 28th Junior Balkan Mathematical Olympiad – JBMO 2024 is planned to be organized with physical presence, in Antalya, Türkiye from 25 to 30 June 2024. The Host Organizer of the Olympiad is the Scientific and Technological Research Council of Türkiye (TÜBİTAK). The contest will take place on Thursday, 27 of June 2024.

Small live classes for advanced math and language arts learners in grades 2-12.

The aim of Junior Balkan Mathematical Olympiad (JBMO) includes the fostering of friendly relationships among the students and teachers of member countries, create opportunities for the exchange of information on school syllabus and Practice within the member countries.

The JBMO 2021 is organised by the Ministry of Education, Culture and Research of the Republic of Moldova and the National Agency for Curriculum and Evaluation in the period of June 29 - July 5, 2021. Due to the actual difficult pandemic situation, JBMO 2021 will …

A 2. Consider the sequence a 1;a 2;a 3;:::de ned by a 1 = 9 and a n+1 = (n+ 5)a n + 22 n+ 3 for n> 1. Find all natural numbers nfor which a n is a perfect square of an integer. Solution: De ne b n = a n + 11. Then 22 = (n+ 3)a n+1 (n+ 5)a n = (n+ 3)b n+1 11n 33 …

Du 25 au 30 juin 2024, suivez avec nous le déroulement de la compétition. Mardi 25 juin — Ça commence déjà très fort ! Réveil matinal pour nos six jeunes (le Junior dans le nom de la compétition fait référence au fait que les élèves doivent avoir moins de 15 ans et demi le jour de l’épreuve), et pour leurs deux encadrants.

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Junior Balkan Mathematical Olympiad: Problems and solutions