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Which is the third number to the left of the number which is exactly in the middle of the following sequence of numbers?

1 2 3 4 5 6 7 8 9 2 4 6 8 9 7 5 3 1 9 8 7 6 5 4 3 2 1

  • A.3
  • B.4
  • C.5
  • D.6

Answer: B

Correct answer: 4

The sequence has 27 numbers, so the middle one is the 14th, which is 9. Counting three places to its left brings us to the 11th number, 4.

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