[{"question":"Upravte v\u00fdraz: 7! \/ 5!","answers":["42","6","210","6!"],"correct":"42","order":"1"},{"question":"Upravte v\u00fdraz: 6! \/ 8!","answers":["56","1\/42","1\/56","1\/6"],"correct":"1\/56","order":"2"},{"question":"Upravte v\u00fdraz: 1\/4! \u2013 1\/3!","answers":["3\/4!","(-3)\/4!","(-3)\/4","3\/4!"],"correct":"(-3)\/4!","order":"3"},{"question":"Upravte v\u00fdraz: n! \/ (n \u2013 3)!","answers":["(n-1)(n-2)","n(n-2)","n(n-1)","n(n-1)(n-2)"],"correct":"n(n-1)(n-2)","order":"4"},{"question":"Upravte v\u00fdraz: n! \/ (n-1) .n","answers":["(n-2)","(n-2)!","(n-1)!","(n-1)"],"correct":"(n-2)!","order":"5"},{"question":"Upravte v\u00fdraz: (n+1)! \/ n!","answers":["n!","(n+1)!","n+1","(n+1)\/n"],"correct":"n+1","order":"6"},{"question":"Upravte v\u00fdraz: (n+1)! \/ n! \u2013 n! \/ (n-1)!","answers":["1","n","n(n-1)","n(n+1)"],"correct":"1","order":"7"},{"question":"Upravte v\u00fdraz: 1\/n! \u2013 3\/(n+1)! \u2013 (n2<\/sup> \u2013 4)\/(n+2)!","answers":["n!","n+1","n+2","0"],"correct":"0","order":"8"},{"question":"Upravte v\u00fdraz: (n2<\/sup> \u2013 9) \/ (n + 3)! + 6\/(n+2)! \u2013 1\/(n+1)!","answers":["1\/(n+2)!","1\/(n+2)","1\/(n+1)!","1\/(n+1)"],"correct":"1\/(n+2)!","order":"9"},{"question":"Upravte v\u00fdraz: (n+6)! \/ (n+4)! \u2013 n! \/ (n-2)!","answers":["n2<\/sup> + 12n + 30","12n+30","n2<\/sup> + 12n","n2<\/sup> + 30"],"correct":"12n+30","order":"10"}]