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Question
Choose the one which is different from the rest three.
Options
14, 17, 23
19, 22, 28
17, 20, 26
21 , 23, 30
MCQ
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Solution
21 , 23, 30
Explanation:
As, 14 + 3 = 17 → 17 + 6 = 23
19 + 3 = 22 → 22 + 6 = 28
17 + 3 = 20 → 20 + 6 = 26
21 + 2 = 23 → 23 + 7 = 30
So, (21, 23, 30) is different.
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