The fifth term in teh expansion of the binomial $ (a + b)^n$ is given by \( \binom{10}{4} p^6 (2q)

Question

The fifth term in teh expansion of the binomial $ (a + b)^n$ is given by $ \binom{10}{4} p^6 (2q)^4$. Write down the value of $n$.[1] Write down $a$ and $b$, in terms of $p$ and/or $q$.[2] Write down an expression for the sixth term in the expansion.[3]

Accepted Answer

(a) $n=10$ (b) $a=p$, $b=2q$ (c) $8064p^5q^5$

Binomial Theorem

Binomial Theorem

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