In the expansion of (x+ 1 x )^ 2n , what is the (n+1)th term from the end (when arranged in descending powers of x)?

NDA 2022 Mathematics question

In the expansion of , what is the th term from the end (when arranged in descending powers of )?

Answer: (C)

The expansion has terms, so the th term from the end is also the th term from the

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Question ID VK-029341