IBM Company Logical Reasoning Number Series

2,6,5,1411,26,17?

Read Solution (Total 5)

i think question might be wrong...
its 2,6,5,14,11,26,17,?

Multiply "2" with alternate prime numbers

2
3*2=6
5
7*2=14
11
13*2=26
17
19*2=38

So ans : 38
10 years agoHelpfull: Yes(76) No(1)

series is 2,6,5,14,11,26,17
(2,5,11,17)(6,14,26,x)i.e x=38
3 6 6 8 12 12
3*2=6 4*3=12
3*2=6 4*3=12
10 years agoHelpfull: Yes(7) No(1)
6-2=4+1=5
14-5=9+2=11-5=6
26-11=15+2=17-11=6
38-17=21+2=23-17=6
so 38 is ans
10 years agoHelpfull: Yes(1) No(1)
6 - 2*3
14 - 2*7 (7-3 =4) , (above 3+ diff 4 =7)
26 - 2*13 (13-7 =6), (7+13 = 20)
? - 40 ( 13+7 = 20) 2*20 =40
9 years agoHelpfull: Yes(0) No(1)
2,6,5,14,11,26,17
(2+6+5)+1=14
(14+11)+1=26
(26+17)+1=44
Answer:44
9 years agoHelpfull: Yes(0) No(1)

IBM Other Question

Hii to all iam Archita.. iam preparing for offcampus drive for ibm..found this site..really confused if i should practice just the questions given on dis site..or if they repeat..anyone who gave the written test for post of associate system engg. recently...reply asap.. thankyou.. What is the next number of the following sequences

1) 7/6,3/2,1,5/6,13/6/2,1,?

2) 1,2,2,4,8,1,8,1/2,4,1,4,4,?

3) -5,1,-11,23,29,17,-20,-14,?

4) 92,48,16,10,6.5,?

5) 0,1,0,2,2,2,3,4,5,6,6,?

6) 6,9,11,13,17,20,22,24,28,?

7) 10,15,12,17,14,10,?

8) 6, 3, 3, 9, 12, 5, 7, 35, 8, 6, 2,?

9) -5 1 -11 23 29 17 -20 -14 ?