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Binomial Theorem question

2024 · 27 Jan · Shift 1 · Q45

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JEE Main
Mathematics
Binomial Theorem
2024 · 27 Jan · Shift 1 · Q45

Binomial Theorem question

2024 · 27 Jan · Shift 1 · Q45

JEE MainMathematicsBinomial TheoremMCQ+4 / −1

{ }^{n-1} C_r=\left(k^2-8\right){ }^n C_{r+1}

if and only if :

A
$2 \sqrt{2}\lt \mathrm{k}\lt 2 \sqrt{3}$
B
$2 \sqrt{2}\lt \mathrm{k} \leq 3$
C
$2 \sqrt{3}\lt \mathrm{k}\lt 3 \sqrt{3}$
D
$2 \sqrt{3}\lt \mathrm{k} \leq 3 \sqrt{2}$

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