{"id":"site-2405/zad/2417","paper_id":"site-2405","number":"2417","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":2009,"month":null,"level":"podstawowa","text":"Dla n=1,2,3,... ciąg (a_n) jest określony wzorem: a_n=(-1)^n\\c(3-n). Wtedy A. a_3<0 B. a_3=0 C. a_3=1 D. a_3>1","answer":null,"answer_text":null,"solution":null,"image":"img/site/2405/zad-2417.svg","solution_image":"img/site/2405/rozw-2417.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 · 2009 (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Dla n=1,2,3,... ciąg (a_n) jest określony wzorem: a_n=(-1)^n\\c(3-n). Wtedy A. a_3&lt;0 B. a_3=0 C. a_3=1 D. a_3&gt;1</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2405/rozw-2417.svg"}]}