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819

Q:

4, -8, 16, -32, 64, ?

  • 1
    128
  • 2
    -128
  • 3
    192
  • 4
    -192
  • Show Answer
  • Workspace

Answer : 2. "-128 "
Explanation :

Explanation:
Each number is the proceeding number multiplied by -2.
So, the required number is -128.

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