4, -8, 16, -32, 64, (____)
Correct answer B. -128
Tip: press A, B, C or D to answer, and N for the next question.
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More Odd Man Out and Series questions
See all2, 6, 12, 20, 30, 42, 56, (____)
Correct answer C. 72
8, 24, 12, 36, 18, 54, (____)
Correct answer A. 27
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11, 13, 17, 19, 23, 29, 31, 37, 41, (____)
Correct answer A. 43
8, 7, 11, 12, 14, 17, 17, 22, (____)
Correct answer B. 20
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