Multiple choice

Find the missing term in the following number series. - 2, -4, -6, -12, ?, -36

  1. -18

  2. -8

  3. -9

  4. -12

  5. -24

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A Correct answer
Explanation

The pattern is: -2 * 2 = -4, -4 + (-2) = -6, -6 * 2 = -12, -12 + (-6) = -18, -18 * 2 = -36. The missing term is -18.