defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Binomial Theorem Special Terms of Binomial Expansion
यदि \(\left(\frac{1}{x}+x \sin x\right)^{10}\) के मध्य पद का मान \(7\frac{7}{8}\) है, तो x का मान है
1
\(\rm 2n\pi + \frac{\pi}{6}\)
2
\(\rm n\pi + \frac{\pi}{6}\)
3
\(\rm n\pi +(-1)^n \frac{\pi}{6}\)
4
\(\rm n\pi +(-1)^n \frac{\pi}{3}\)