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Binomial Theorem question

2016 · 10 Apr · Shift 1 · Q23

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PYQ Library
JEE Main
Mathematics
Binomial Theorem
2016 · 10 Apr · Shift 1 · Q23

Binomial Theorem question

2016 · 10 Apr · Shift 1 · Q23

JEE MainMathematicsBinomial TheoremMCQ+4 / −1

If the coefficients of x−2 and x−4 in the expansion of

{\left( {{x^{{1 \over 3}}} + {1 \over {2{x^{{1 \over 3}}}}}} \right)^{18}},\left( {x \gt 0} \right),

are m and n respectively, then

{m \over n}

is equal to :

A
182
B
${4 \over 5}$
C
${5 \over 4}$
D
27

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