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34, 18, 10, 6, 4, __________

Question and options

34, 18, 10, 6, 4, __________
  1. 1
  2. 0
  3. 3
  4. 2

Answer and explanation

Correct answer: C - 3
Differences are 16, 8, 4, 2, halving each time; next difference 1, so 4 - 1 = 3. (Equivalently each term = (previous + 2)/2.)

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  • CUSAT CAT Integrated IPR Ph.D.

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