Mathematical… | NUST Entrance Test Mathematics

The 7th term of $(3^{8}+6^{4}x)^\frac{11}{4}$ is

Difficulty: Easy

A:

-\frac{19217}{3}x^{6}

B:

\frac{189}{2}6x^{4}

C:

\frac{2227}{12}x^{3}

D:

-\frac{19712}{3}x^{6}

The 5th term of $(3a-2b)^{-1}$ is

Difficulty: Easy

A:

\frac{77b^{4}}{a^{5}}

B:

\frac{16b^{4}}{243a^{5}}

C:

\frac{17b^{4}}{43a^{5}}

D:

\frac{25b^{3}}{43a^{5}}

The coefficient of the third term of $(8a-b)^{\frac{1}{3}}$, after simplification is

Difficulty: Easy

A:

-228

B:

-\frac{1}{288}

C:

-\frac{1}{220}

D:

-\frac{1}{177}

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