Mathematics · 2013
JEE Main · 9 April 2013, Shift 1 · Q85
The ratio of the coefficient of x^15 to the term independent of x in the expansion of (x^2+2/x)^15 is:
The ratio of the coefficient of $\displaystyle x^{15}$ to the term independent of $\displaystyle x$ in the expansion of
$$\left(x^2+\frac{2}{x}\right)^{15} \text { is : }
$$
Official answer
(4)
$\displaystyle 1$ : $\displaystyle 32$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.