Number Series asked in NICL AO Prelims Exam Held on 3rd June 2017 (2nd slot)

Number Series asked in NICL AO Prelims Exam Held on 3rd June 2017 (2nd slot):
Dear Readers, NICL AO Prelims Exam 3rd June 2017 (2nd slot) has finished; here we have given Memory based Number Series questions. Candidates those who are all going to write the examination can check this pattern and make use it.

NICL AO Prelims Number Series 3rd June 2017 (2nd slot):
1).9, 12, 19, 34, 61,  ?
Logic:Difference of Difference – 4, 8, 12, 16
Answer: 104
2).  16, 7, 6, 8, 15, ?
Logic:Difference – 0.5-1, 1-1, 1.5-1, 2-1, 2.5-1
Answer: 36.5
3). 144, 160, 134, 175, ?
Logic:Difference of Difference – 10, 15, 20
Answer: 114
4).   4, 3, 6, 25, ?, 1503
Logic:Difference– x1-1, x3-3, x5-5, x7-7, x9-9
Answer: 168
5).  5, 5, 12, 38, 101, ?
Logic:Difference of Difference – x13-1, x23-1, x33-1, x43-1
Answer: 225

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