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JEE MAIN 2024
27-01-2024 SHIFT-1
Question
${ }^{n-1} C_r=\left(k^2-8\right)^n C_{r+1}$ if and only if :
Select the correct option:
A
$2\sqrt 2 < {\rm{k}} \le 3$
B
$2\sqrt 3 < {\rm{k}} \le 3\sqrt 2 $
C
$2\sqrt 3 < {\rm{k}} < 3\sqrt 3 $
D
$2\sqrt 2 < {\rm{k}} < 2\sqrt 3 $
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Hard
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