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Direction: In the following number series only one is wrong. Find out the wrong number.

  1. 6, 10, 14, 34, 66, 130, 258
    1. 10
    2. 14
    3. 34
    4. 66
    5. 130
Correct Option: B

The series is x 2 - 2, x 2 - 2, x 2 - 2, x 2 - 2, ......


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