List of top Mathematics Questions on general and middle terms asked in BITSAT

Find the term independent of \( x \) in the expansion of \( (1 + x)^{n} (1 + \frac{1}{x})^{n} \).

If the 17th and the 18th terms in the expansion of \( (2 + a)^{50} \) are equal, then the coefficient of \( x^{35} \) in the expansion of \( (a + x)^{-2} \) is:

The coefficient of the middle term in the expansion of \( (2 + 3x)^4 \) is

The coefficient of x³² in the expansion of (x⁴-1x³)¹5 is

The coefficient of $x^{24}$ in the expansion of $(1 + x^2)^{12} (1 + x^{12}) (1 + x^{24})$ is

For $| x | < 1$, the constant term in the expansion of $\frac{1}{x -1^2 x - 2}$ is