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Let alpha and beta be the roots of equa...

Let `alpha and beta ` be the roots of equation `x^(2) - 6x -2 = 0`. If `a_(n) = a^(n) - beta^(n), for n ge l`, then the value of `(a_(10) - 2 a_(8))/(2 a_(9)) ` is equal to :

A

6

B

`-6`

C

3

D

`-3`

Text Solution

Verified by Experts

The correct Answer is:
C
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