If A = 2n C 0 . 2n C 1 + 2n C 1 2n–1 C 1 + 2n C 2 2n–2 C 1 + .....then A is

Mathematics · JEE Advanced · NTA Exams — Binomial Theorem And Its Simple Applications

1. 0
2. 2ⁿ
3. n2²ⁿ
4. 1

Answer

(C) n2 2n

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