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Recurrence Relationshard
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Consider the recurrence an=1.5an−1+0.5an−2a_n = 1.5a_{n-1} + 0.5a_{n-2}an​=1.5an−1​+0.5an−2​. The characteristic equation is r2−1.5r−0.5=0r^2 - 1.5r - 0.5 = 0r2−1.5r−0.5=0. Which statement about the roots is TRUE?