Find the value of $n$ in ${{\left( 4+3x \right)}^{n}}$, given that the coefficients of \({{x}^{2

Question

Find the value of $n$ in ${{\left( 4+3x \right)}^{n}}$, given that the coefficients of ${{x}^{2}}$ and ${{x}^{3}}$ in the expansion are in the ratio of $4:9$.

Accepted Answer

$n = 11$

Binomial Theorem - Finding Parameters in Binomial Expansions

Binomial Theorem - Finding Parameters in Binomial Expansions

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