If the sum of the coefficients in the expansion of (1+2 x)^ n is 6561. The greatest term…
Mathematics · JEE Main · NTA Exams — Binomial Theorem And Its Simple Applications
If the sum of the coefficients in the expansion of \((1+2 x)^{n}\) is 6561. The greatest term in the expansion for \(x=\frac{1}{2}\) is
- 4th
- 5th
- 6th
- None of these
Answer
(B) 5 th
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