{"id":"site-6563/zad/8141","paper_id":"site-6563","number":"8141","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Wykaż, że dla każdej nieparzystej liczby całkowitej n liczba 3n² + 6n + 15 jest podzielna przez 12.","answer":null,"answer_text":null,"solution":null,"image":"img/site/6563/zad-8141.svg","solution_image":"img/site/6563/rozw-8141.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Wykaż, że dla każdej nieparzystej liczby całkowitej n liczba 3n² + 6n + 15 jest podzielna przez 12.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/6563/rozw-8141.svg"}]}