A set S contains (2n+1) elements. There are 4096 subsets of S which contain at most n elements. What is n equal to?

NDA 2023 Mathematics question

A set contains elements. There are 4096 subsets of which contain at most elements. What is equal to?

Answer: (B)

The number of subsets with at most elements is . Since $

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Question ID VK-029665