MathematicsMedium129×since 2002Q5148Let α\alphaα and β\betaβ be the roots of x² −-− 6x −-− 2 = 0. If a_n = α\alphaα^n −-− β\betaβ^n for n ≥\ge≥ 1, then the value of a10−2a83a9{{{a_{10}} - 2{a_8}} \over {3{a_9}}}3a9a10−2a8 is :A3B2C4D1Check answerSkip