If lim n→∞ (√(n² − n − 1) + nα..... | JEE Main 2022 | Limits

JEE MAIN 2022

25-07-22 S1

Question

If $\lim _{n \rightarrow \infty}\left(\sqrt{n^2-n-1}+n \alpha+\beta\right)=0$ then $8(\alpha+\beta)$ is equal to :

Select the correct option:

A

4

B

-8

C

-4

D

8

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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