Question

The ratio of the coefficient of terms $(x^{2} - x - 1)^{99}$and $(1 - 2x)^{3/2}$ in the binomial expansion of $- \frac{3}{4}x^{4}$will be.

• A. $\frac{1}{(4 - 3x)^{1/2}}$
• B. $x < 1$
• C. $|x| < 1$
• D. None of these

Answer 1

Answer: (D)

None of these

Answer 2

Ratio of coefficient of $4\lbrack 34\rbrack = 136$and $n \geq 5$is

= $3^{4} = 81)$