4, – 8, 16, – 32, 64, (.....) · ABC26GN5488

Subject: General Aptitude · Chapter: Odd Man Out and Series

4, – 8, 16, – 32, 64, (.....)

(a)128

(b)– 128

(c)192

(d)– 192

Answer

Answer (as printed): B

Explanation

Each number is the preceding number multiplied by – 2. So, the required number is – 128.

Explanation as extracted from the printed page; notation may be imperfect.

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