Memory Based Questions (1st Slot) IBPS RRB Office Assistant Prelims Held on 17th Sep 2017:
Dear Readers, IBPS RRB Office Assistant Prelims  Held on 17th Sep 2017 (1st Slot) has finished; here we have given Memory based Number Series, Puzzles and more. Candidates those who are all going to write the examination can check this pattern and make use it.
Number Series Asked in (1st Slot) IBPS RRB Office Assistant Prelims Held on 17th Sep 2017:
1). 6,8,13,23,?,66
Logic: Difference of Difference 3, 5, 7
Answer: 40
2). 7,8,18,57,232,?
Logic: *1+1 ,*2+ 2, *3+3
Answer: 1165
3). 8,5,6,10,21,?
Logic:*0.5 +1, *1+1, *1.5 +1
Answer: 53.5
4). 4,18,46,102,?,438
Logic: difference 14,28,56
Answer: 214
5). 109,110,102,129,65,?
Logic: Difference of +13, -23, +33, -43, +53
Answer: 190
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