Number Series asked in NIACL Assistant Prelims Exam 23rd April 2017 (3rd slot)

Number Series asked in NIACL Assistant Prelims Exam 23rd April 2017 (3rd  slot)  

Dear Readers, NIACL Assistant Prelims Exam 23rd April 2017 (3rd  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.

Number Series :

1).   7  8  18  57  232  ?

2).  9  16  25  38  57  ?

3).  14  37  83  152  ?  359 

4).  16  8  8  12  ?  60 

5).  13  18  28  45  71  ?

Solutions:

1). Diff *1+1,  *2+2,  *3+3,  *4+4  = 1165

2). Diff of Diff   2,  4, 6, 8 = 84

3). Diff of Diff 23, 23, 23, 23 = 359

4). Diff *0.5 , *1, *1.5, *2 = 24

5). Diff of Diff   5,  7, 9, 11  = 108

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