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Let two vertices of a triangle ABC be (2, 4, 6) and (0, –2, –5), and its centroid be (2, 1, –1). If the image of the third vertex in the plane x + 2y + 4z = 11 is (  ,  ,  ) the  is equal to

1. 70
2. 76
3. 74
4. 72

Correct answer: 74

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