Two sets of numbers are given below. In each set, performing a certain mathematical operation on the first number gives the second number. Similarly, performing a certain mathematical operation on the second number gives the third number, and so numbers continue to be obtained in the same manner. Which of the given options follows the same operation-set as used in the given sets? (Note - a two/three-digit number cannot be broken into separate digits for operations; for example, if 10 comes after 37, the operation cannot be 3+7 because a two-digit number cannot be broken into separate digits.) 8 − 32 − 128 − 512 ; 2 − 8 − 32 − 128

Subject: Reasoning Ability | Topic: Analogies | Difficulty: MEDIUM

Options

  1. (A) 5 - 15 - 75 - 375
  2. (B) 4 - 16 - 64 - 200
  3. (C) 6 - 12 - 27 - 81
  4. (D) 3 - 12 - 48 - 192

Verified Answer

Option (D): 3 - 12 - 48 - 192


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