Subject: General Aptitude · Chapter: Odd Man Out and Series · Exam: · Marks: · Difficulty:
7, 8, 18, 57, 228, 1165, 6996
(a)8
(b)18
(c)57
(d)228
(e)1165
Answer
Answer (as printed): D
Explanation
Let the given numbers be A, B, C, D, E, F, G. Then, A, A × 1, B × 2 + 2, C × 3 + 3, D × 4 + 4, E × 5 + 5, F × 6 + 6 are the required numbers. Clearly, 228 is wrong.
Explanation as extracted from the printed page; notation may be imperfect.