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IBPS has conducted the Prelims Exam for the post of Probationary Officers successfully across the country in the month of October 2018. The exam was conducted in four different slots. This article on IBPS PO Prelims 2018 : Memory Based Number Series Questions with Solutions consists of missing number series and wrong number series questions asked in exam.
Meanwhile if you haven’t read our previous article on Memory-Based DI (Data Interpretation) Questions with Solutions asked in IBPS PO prelims 2018, you can read now : Click Here
Wrong Number Series
Q.) 2 3 8 31 154 924 6460
Solution : Refer the pic below. Answer in this question is 924
Q.) 0.5 2 1 4 32 512 16384
Solution : Refer the pic below. Answer in this question is 2
Q.) 4 5.1 7.3 10.6 15 20 27.1
Solution : Refer the pic below. Answer in this question is 20
Q.) 141 156 147 162 153 165 159
Solution : Refer the pic below. Answer in this question is 165
Missing Number Series
Q.) 4 14 24 39 69 _?_
Solution : Refer the pic below. Answer in this question is 144
Q.) 6 13 30 56 _?_ 131
Solution : Refer the pic below. Answer in this question is 90
Q.) 11 20 38 _?_ 101 146
Solution : Refer the pic below. Answer in this question is 65
Q.) 65 69 60 76 51 _?_
Solution : Refer the pic below. Answer in this question is 87
Q.) 24.2 22.9 25.5 20.3 _?_ 9.9
Solution : Refer the pic below. Answer in this question is 30.7
Q.) 2.5 3.5 8 25 101 _?_
Solution : Refer the pic below. Answer in this question is 510
Q.) 8 _?_ 4 6 12 30
Solution : Refer the pic below. Answer in this question is 4
Rt
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