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1. |
If x > 0 and x1 + x-1 ≤ 2, then what is the value of (x1 + x -1)1 + (x2 + x-2)2 + (x3 + x-3)3 + ⋯ (x11 + x -11)11 is : |
A. | 4864 |
B. | 4210 |
C. | 4094 |
D. | 5234 |
Answer» D. 5234 | |