The roots of a quadratic equations p and q are reciprocals of the maximum & minimum values respectively that can be assumed by f(x) where f(x) = (x²+3x-6)/(x² - 2x+4) If An= (p^n -q^n) for all natural number n ≥ 1 then find 10(A₁ + A2 + A3 + ...)