IBM
Company
Logical Reasoning
Number Series
9, 27, 31, 155, 161, 1127, ?
A. 316
B. 1135
C. 1288
D. 2254
Read Solution (Total 4)
-
- 9,27,31,155,161,1127
9*3=27
27+4=31
31*5=155
155+6=161
161*7=1127
1127+8=1135
so ans is B.1135 - 8 years agoHelpfull: Yes(11) No(0)
- ans is b
9*3=27
27+4=31
31*5=155
155+6=161
161*7=1127
1127+8=1135
- 8 years agoHelpfull: Yes(5) No(0)
- 9*3=27, 27+4=31
31*5=155, 155+6=161
161*7=1127, 1127+8=1135
first , the term will be multiplied by 3 and the next odd no's and so on then the multiplied term will be added with the even terms starting with 4 and then so on.
ans: 1135 - 8 years agoHelpfull: Yes(2) No(0)
- In this series
9*3=27+4=31
31*5=155+6=161
161*7=1127+8=1135 - 8 years agoHelpfull: Yes(1) No(0)
IBM Other Question
198, 194, 185, 169, ?
A. 92
B. 112
C. 136
D. 144
0, 180, 12, 50, 100, 200, ?, 3, 50, 4, 25, 2, 6, 30, 3
A. 150
B. 175
C. 225
D. 250