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JEE MAIN 2024
27-01-2024 SHIFT-1
Question
If A denotes the sum of all the coefficients in the expansion of $\left(1-3 x+10 x^2\right)^n$ and B denotes the sum of all the coefficients in the expansion of $\left(1+x^2\right)^n$, then :
Select the correct option:
A
$A=B^3$
B
$3 A=B$
C
$B=A^3$
D
$A=3 B$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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