4, 9, 19, 39, 79, 160, 319 · ABC26GN5485

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

4, 9, 19, 39, 79, 160, 319

(a)319

(b)160

(c)79

(d)39

Answer

Answer (as printed): B

Explanation

Double the number and add 1 to it, to get the next number. So, 160 is wrong.

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

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