IBM
Company
Logical Reasoning
Number Series
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
1, 3, 4, 8, 15, 27, ?
A. 37
B. . 44
C. 50
D. 55
Read Solution (Total 6)
-
- 1+3=4
1+3+4=8
3+4+8=15
4+8+15=27
8+15+27=50 - 8 years agoHelpfull: Yes(11) No(2)
- 1+3+4=8
3+4+8=15
4+8+15=27
8+15+27=50 - 8 years agoHelpfull: Yes(5) No(0)
- 1+3=4
1+3+4=8
8+3+4=15
15+8+4=27
27+15+8=50
so answer is c - 8 years agoHelpfull: Yes(2) No(0)
- ans-50
1+3=4
4+3+1=8
8+4+3=15
15+8+4=27
27+15=8=50 - 8 years agoHelpfull: Yes(1) No(0)
- 4=(3+1)
8=(1+3+4)
15=(3+4+8)
27=(15+8+4)
50=(8+15+27)
hence 50 is the answer - 7 years agoHelpfull: Yes(1) No(0)
- 1+3=4
1+3+4=8
3+4+8=15
4+8+15=27
8+15+27=50 - 7 years agoHelpfull: Yes(0) No(0)
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