{"id":"site-2679/zad/5314","paper_id":"site-2679","number":"5314","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Ciąg (a_n) jest określony wzorem a_n = 2n^2 dla n≥1. Różnica a_5 - a_4 jest równa A. 4; B. 20; C. 36; D. 18.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2679/zad-5314.svg","solution_image":"img/site/2679/rozw-5314.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>Ciąg (a_n) jest określony wzorem a_n = 2n^2 dla n≥1. Różnica a_5 - a_4 jest równa A. 4; B. 20; C. 36; D. 18.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2679/rozw-5314.svg"}]}