medium · GMAT Quant

A retail chain manages inventory levels U_n on day n ≥ 3 using U_n = 4 U_n-1 - U_n-2. If day 1 inventory U_1 = 3 and day 2 inventory U_2 = 11

What is the inventory level on day 5?

  1. 153
  2. 571
  3. 612
  4. 653
  5. 530

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