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IBPS SO Prelims Exam Model Paper 8
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© examsnet.com
Question : 102
Total: 150
What should come in place of the question mark '?' in the following number series?
179, 151, 125, 101, ?, 59
79
69
77
76
None of these
Validate
Solution:
179, 151, 125, 101, ?, 59
179
⇒ 179 - 28 = 151
⇒ 151 - 26 = 125
⇒ 125 - 24 = 101
⇒ 101 - 22 = 79
⇒ 79 - 20 = 59
∴ 59 will come in the place of question mark (?).
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