9, 12, 11, 14, 13, (.....), 15 · ABC26GN5505

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

9, 12, 11, 14, 13, (.....), 15

(a)12

(b)16

(c)10

(d)17

Answer

Answer (as printed): B

Explanation

Alternately, we add 3 and subtract 1.

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

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