Subsets No Consecutive Numbers (Jee Mains) | ExamDuo
Combinations
Medium
Subsets No Consecutive Numbers
For , let Sn denote the set of all subsets of {1, 2.......,n}with no two consecutive numbers. For example {1, 3, 5} ∈ S6, but {1, 2, 4} ∉ S6 . Then n (S5) is equal to ______
, let Sn denote the set of all subsets of {1, 2.......,n}with no two consecutive numbers. For example {1, 3, 5} ∈ S6, but {1, 2, 4} ∉ S6 . Then n (S5) is equal to ______