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Binomial Theorem question

2024 · 9 Apr · Shift 2 · Q49

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PYQ Library
JEE Main
Mathematics
Binomial Theorem
2024 · 9 Apr · Shift 2 · Q49

Binomial Theorem question

2024 · 9 Apr · Shift 2 · Q49

JEE MainMathematicsBinomial TheoremMCQ+4 / −1

The sum of the coefficient of

x^{2 / 3}

and

x^{-2 / 5}

in the binomial expansion of

\left(x^{2 / 3}+\frac{1}{2} x^{-2 / 5}\right)^9

is

A
19/4
B
69/16
C
63/16
D
21/4

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