Identify the number that does NOT belong to the following series.
81, 54, 36, 27, 22
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e 22.
| Understanding |
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Given series: 81, 54, 36, 27, 22 The series follows the pattern: 8 + 1 = 9 5 + 4 = 9 3 + 6 = 9 2 + 7 = 9 2 + 2 = 4 The term 22 in the series is odd one out. So the odd term is 22. |