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Let alpha and beta be the roots of x^(2...

Let `alpha and beta ` be the roots of `x^(2) -6x - 2 =0` , with `alpha gt beta`. If `a_(n) = alpha^(n) - beta^(n) ` for n `ge` 1, then value of `(a_(10) - 2a_(8))/(2 a_(9))` is :

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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