easy · GMAT Quant
A logistics warehouse inventory index x_n at hour n is initially x_1 = 2. For all integers n ≥ 2, the index satisfies x_n = x_n-1 + 3 if n is even, and x_n = 2 x_n-1 if n is odd.
What is the value of x_8?
- 61
- 58
- 116
- 122
- 64
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