IBM
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Logical Reasoning
Number Series
1. 1,1,1,2,4,12,36?
2. 1,2,3,6,11,20,37,68??
Read Solution (Total 14)
-
- 1) 1,1,1,2,4,12,36?
(1,1),(1,2),(4,12),(36,x)
1*1=1
1*2=2
4*3=12
36*4=164=x => x=144
2) 1,2,3,6,11,20,37,68??
1+2+3=6
2+3+6=11
3+6+11=20
6+11+20=37
11+20+37=68
20+37+68=125
- 10 years agoHelpfull: Yes(59) No(2)
- 1,1,1,2,4,12,36?
1*1=1
1*1=1
1*2=2
2*2=4
4*3=12
12*3=36
36*4=144
therefore ans is 144
2] 1,2,3,6,11,20,37,68,??
1+2+3=6
2+3+6=11
3+6+11=20
6+11+20=37
11+20+37=68
20+37+68=125
therfore ans is 125 - 10 years agoHelpfull: Yes(14) No(0)
- 2>
0+1+2=3
1+2+3=6
2+3+6=11
3+6+11=20
6+11+20=37
11+20+37=68
20+37+68=125 - 10 years agoHelpfull: Yes(5) No(0)
- 1.144
1/1=1,1/1=1,2/1=2,4/2=2,12/4=3,36/12=3.....so we get 1122334455 so on so ans is 36*4=144 - 10 years agoHelpfull: Yes(1) No(0)
- 1*1=1
1*1=1
1*2=2
2*2=4
4*3=12
12*3=36
36*4=144
ans-144 - 10 years agoHelpfull: Yes(1) No(0)
- 1,1),(1,2),(4,12),(36,x)
1*1=1
1*2=2
4*3=12
36*4=164=x => x=144 - 10 years agoHelpfull: Yes(1) No(0)
- 2.125
1+2+3=6
2+3+6=11
3+6+11=20
6+11+20=37
11+20+37=68
20+37+68=125 - 10 years agoHelpfull: Yes(1) No(0)
- 1.1,1,1,2,4,12,36?
1,1->1*1=1
1,2->1*2=2
4,12->4*3=12
36,?->36*4=144
2. 1,2,3,6,11,20,37,68??
1+2=3
1+2+3=6
2+3+6=11
3+6+11=20
6+11+20=37
11+20+37=68
20+37+68=125 - 10 years agoHelpfull: Yes(0) No(0)
- 1-48
2-125 - 10 years agoHelpfull: Yes(0) No(0)
- (sum of previous two+ current face value Ans=20+37+68=126)
- 10 years agoHelpfull: Yes(0) No(2)
- 1. 1+1*1=2
1+2*4=12
4+12*36=576
2. 125 - 10 years agoHelpfull: Yes(0) No(0)
- 1) 144
2) 125 230 - 10 years agoHelpfull: Yes(0) No(0)
6=3+2+1
11=6+3+2
20=11+6+3
37=20+11+6........- 10 years agoHelpfull: Yes(0) No(0)
- ans 144,576
- 10 years agoHelpfull: Yes(0) No(0)
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