For n \geq 2, let S_n denote the set of all subsets of \{1,2, . . . . ., n\} with no two consecutive numbers. For example \{1,3,5\} \in S_6 but \{1,2,4\} \notin S_6. Then n (S_5) is equal to \_\_\_\_ . [7 Apr 2025 Shift 1]

Sets and Relations Part 1

Section: Mathematics

Question : 13 of 112

Marks: +1, -0

For n≥2, 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 ____ .

[7 Apr 2025 Shift 1]

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