The sum of coefficients of integral powers of x in the binomial expansion of (1-2 x )^ 5…
Mathematics · JEE Main · NTA Exams — Binomial Theorem And Its Simple Applications
The sum of coefficients of integral powers of x in the binomial expansion of \((1-2 \sqrt{x})^{5 t}\) is:
- \(\frac{1}{2}\left(3^{58}+1\right)\)
- \(\frac{1}{2}\left(3^{56}\right)\)
- \(\frac{1}{2}\left(3^{58}-1\right)\)
- \(\frac{1}{2}\left(2^{58}+1\right)\)
Answer
(A) 1 2 (3^ 58 +1 )
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