{"id":"matematyka-2012-luty-probna-podstawowa/zad/13","paper_id":"matematyka-2012-luty-probna-podstawowa","number":"13","points":1,"ptype":"closed","subject":"matematyka","category":"probna","year":2012,"month":"luty","level":"podstawowa","text":"Zadanie 13. (1 pkt)\nW ciągu arytmetycznym \n\nna\ndane są:\n21\n2012\na\n\ni\n100\nr \n. Wtedy wyraz\n1a jest równy\nA. 12\nB. 22\nC. 50\nD. 102","answer":"A","answer_text":null,"solution":null,"image":"img/matematyka-2012-luty-probna-podstawowa/zad-13.webp","solution_image":null,"topics":"ciagi","page_from":6,"source":"matugen","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"Matematyka · Matura próbna · luty 2012 (podstawowa)","subject_label":"Matematyka","category_label":"Matura próbna","text_html":"<p>Zadanie 13. (1 pkt)<br>W ciągu arytmetycznym <br><br>na<br>dane są:<br>21<br>2012<br>a<br><br>i<br>100<br>r <br>. Wtedy wyraz<br>1a jest równy<br>A. 12<br>B. 22<br>C. 50<br>D. 102</p>","solutions":[]}