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JEE Advance 2011
Paper-1
Question
Let $\alpha$ and $\beta$ be the roots of $x^2-6 x-2=0$, with $\alpha>\beta$. If $a_n=\alpha^n-\beta^n$ for $n \geq 1$, then the value of $\frac{a_{10}-2 a_8}{2 a_9}$ is
Select the correct option:
A
1
B
2
C
3
D
4
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Mathematics
Easy
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Showing 18 questions
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