Let `alpha` and `beta` be the roots of the equation `5x^2+6x-2=0`. If `S_n=alpha^n+beta^n, n=1,2,3....` then

Let alpha and beta be the roots of the equation x^2-6x-2=0 . If a_n=alpha^n-beta^n , for nge1 , then the value of (a_10-2a_8)/(2a_9) is equal to

Let alpha and beta be the roots of the equation x^(2)-6x-2=0 If a_(n)=alpha^(n)-beta^(n) for n>=0 then find the value of (a_(10)-2a_(8))/(2a_(9))

Let alpha and beta be the roots of the equation x^2-6x-2=0 If a_n=alpha^n-beta^n for ngt=0 then find the value of (a_10-2a_8)/(2a_9)

Let alpha and beta be the roots of equation x^2-6x -2=0 . If a_n=alpha ^n - beta ^n , for n ge 1 then the value of (a_10-2a_s)/(2a_9) is equal to

Let alpha and beta be the roots of equation x^(2)-6x-2=0." If " a_(n)=alpha^(n)-beta^(n)," for "nge1 , "then the value of " ((a_(10))-(2a_(8)))/(2a_(9)) is equal to -

Let alpha and beta be the roots of equation x^2-6x-2""=""0 . If a_n=alpha^n-beta^n ,""for""ngeq1 , then the value of (a_(10)-2a_8)/(2a_9) is equal to: (1) 6 (2)-6 (3) 3 (4) -3

If alpha and beta are the roots of the equation x^(2)-ax+b=0 and A_(n)=alpha^(n)+beta^(n)

Let alpha and beta be the roots of the equation x^(2) -px+q =0 and V_(n) = alpha^(n) + beta^(n) , Show that V_(n+1) = pV_(n) -qV_(n-1) find V_(5)

Let alpha and beta be the roots of the equation x^(2) -px+q =0 and V_(n) = alpha^(n) + beta^(n) , Show that V_(n+1) = pV_(n) -qV_(n-1) find V_(5)