# Quantitative Aptitude: Number Series Set 147

1. Find the wrong number in the series?
13 , 18 , 27 , 40 , 63 , 98
18
27
98
63
40
Option B
13 + 5 =18
18 + (5+3)=26
26 + (5+3+6)=40

2. 5 , 45 , 82 , 113 , 135 , ?
145
154
160
165
None of these
Option A
Difference of 40 , 37 , 31 , 22 , 10
Then -3 , -6 , – 9 , -12

3. 1000 , -24 , 232 , ? , 184 , 180
172
168
178
182
None of these
Option B
1000-4^5= -24
-24 + 4^4=232
232-4^3 =168

4. 5 , 7 , 11 , 19 , 35 , ? , 131
67
65
68
72
None of these
Option A
+2 , +4 , +8 , + 16 , +32 , +64

5. Find the wrong term in the series:
44 , 51 , 65 , 85 , 114 , 149
85
44
51
149
114
Option A
44+7=51
51+14=65
65+21=86

6. Find the wrong term in the series:

59 , 58 , 50 , 23 , -41 , -164 , -382

-155
-150
-164
-160
None of these
Option C
59-1^3=58
58-2^3=50
50-3^3=23

7. 40 , 40 , 20 , 60 , 15 , 75 , ?
12.5
10
9.5
15
None of these
Option A
40*1=40
40*0.5=20
20*3=60

8. 12 , 14 , 19 , 36 , ? , 358
101
105
95
98
None of these
Option A

9. 4 , ? , 4 , 9 , 32 , 155
2
1
3
4
5
Option C
4*1-1=3
3*2-2=4

10. 12 , 23 , 35 , 49 , ? , 93
65
67
68
69
None of these
Option B

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