IBM
Company
Logical Reasoning
Number Series
Q. What is the next number of the following sequence
39,41,25,26,27,38,40,24,25,...
Read Solution (Total 16)
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- 39,41,25,26,27,38,40,24,25,...
(39,41,25,26,27),(38,40,24,25,x)
each term of 2nd group is 1 less than 1st group at corresponding position
so, x= 27-1 = 26 - 10 years agoHelpfull: Yes(55) No(0)
- The next term is 28.
- 10 years agoHelpfull: Yes(5) No(14)
- the next term is 26
- 10 years agoHelpfull: Yes(5) No(4)
- 26 wont be answer ah?? can anyone explain ?
- 10 years agoHelpfull: Yes(2) No(2)
- 26 should be next.
- 10 years agoHelpfull: Yes(1) No(2)
- 39 41 25 26 27
38 40 24 25 ?
ans 26 - 10 years agoHelpfull: Yes(1) No(0)
- diide the list inti two parts
(39,41,25,26,27)(38,40,24,25,x)
in the 2nd list the value is less than 1 to the first list.
so answer is 26 - 10 years agoHelpfull: Yes(1) No(0)
- (39+2=41)(25+1=26,26+1=27)(38+2=40)(24+1=25,25+1=26)
ans=26 - 10 years agoHelpfull: Yes(1) No(1)
- can any1 explain dis clearly..
- 10 years agoHelpfull: Yes(0) No(0)
- the next term is 26 because add 2 for the second number and next terms are added by 1
- 10 years agoHelpfull: Yes(0) No(1)
- Next term is 26..
- 10 years agoHelpfull: Yes(0) No(0)
- Rakesh u ve awsum talent
- 10 years agoHelpfull: Yes(0) No(0)
- 39 41 gap is 1
25 &27 gap is 1
38&40 gap is 1
so 24 gap is 1=23 - 9 years agoHelpfull: Yes(0) No(0)
- ?=26.(...38=39-1,40=41-1,...so on...?=27-1)
- 7 years agoHelpfull: Yes(0) No(0)
- difference between 39 and 41 is 2 ,then again 41-25=16,26-25=1,27-26=1,38-27=11,38-40=2,40-24=16,25-24=1,so next difference would be 1 so answer is 26
- 7 years agoHelpfull: Yes(0) No(0)
- 39,41, ->1st group
25,26,27
38,40, ->2nd group (1 is decreased from 1st group and so on.)
24,25,26
37 ->ans (1 will be decreased from 2nd group)
so 37 is ans - 6 years agoHelpfull: Yes(0) No(1)
IBM Other Question
Find the odd man out. 1, 4, 9, 17, 25, 36, 49
Options
1) 1
2) 9
3) 17
4) 49
Q. What is the next number of the following sequence
1)11.5,17.5,35.5,89.5,?
2)12,3,15,14,6,19,9,23,18,12,?
3)10,12,-36,-7,-5,15,19,21,?
4)7,0,1,8,5,12,9,26,3,23,2,?
5)3,12,29,?
6)3,8,12,48,29,?
7)1.25,3.71,1.50,1,8.1,1.75,-1,9.1,2.00,?
9)5,16,22,68,28,87,36,106,11?