# Set-10 Number Series (Missing/Wrong Number) For SBI PO and SBI Clerk 2019 | Must Go Through These Questions Dear Aspirants,
We are providing the most important Number Series (Missing/Wrong Number) Questions for SBI PO 2019, SBI Clerk 2019 and all other competitive bank and insurance exams. These questions have very high chances to be asked in SBI PO 2019, SBI Clerk 2019.

Directions:(1-10) What should come in place of the question mark (?) in the following number series?

1. 9, 15, 27, 51, 99, ?

2. 13, 21, 36, 58, 87, ?

3. 7, 9, 19, 45, 95, ?

4. 14, 15, 23, 32, 96, ?

5. 20, 24, 36, 56, 84, ?

6. 1326, 994, 722, 504, 334, ?

7. 20, 29, 40, 53, 68, ?

8. 362, 324, 288, 254, 222, ?

9. 6, 9, 15, 21, 33, ?

10. 7, 18, 40, 73, 117, ?

• Directions:(1-10) What should come in place of the question mark (?) in the following number series?

##### 1. Question

9, 15, 27, 51, 99, ?

Ans:2
The differencce is 6, 12, 24, 48 : increases by a factor of 2So next term = 99 + (96 x 2) = 195

• ##### 2. Question

13, 21, 36, 58, 87, ?

Ans:4
13+7×1+1=21, 21+7×2+1=36, 36+7×3+1=58, 58+7×4+1=87, 87+7×5+1=123
• ##### 3. Question

7, 9, 19, 45, 95, ?

Ans:4
7+12+1=9, 9+32+1=19, 19+52+1=45, 45+72+1=95, 95+92+1=177
• ##### 4. Question

14, 15, 23, 32, 96, ?

Ans:1
14+12=15, 15+23=23, 23+32=32, 32+43=96, 96+52=121
• ##### 5. Question

20, 24, 36, 56, 84, ?

Ans:3
20+4×1=24, 24+4×3=36, 36+4×5=56, 56+4×7=84, 84+4×9=120
• ##### 6. Question

1326, 994, 722, 504, 334, ?

Ans:4
The pattern is as follows:113 – 5 = 1326

103 – 6 = 994

93 – 7 = 722

83 – 8 = 504

73 – 9 = 334

63 – 10 = 206

• ##### 7. Question

20, 29, 40, 53, 68, ?

Ans:4
The pattern is as follows:3 x 4 + 8 = 20

4 x 5 + 9 = 29

5 x 6 + 10 = 40

6 x 7 + 11 = 53

7 x 8 + 12 = 68

8 x 9 + 13 = 85

• ##### 8. Question

362, 324, 288, 254, 222, ?

Ans:3
The pattern is as follows:192 + 1 = 362

182 + 0 = 324

172 + -1 = 288

162 + -2 = 254

152 + -3 = 222

142 + -4 = 192

• ##### 9. Question

6, 9, 15, 21, 33, ?

Ans:2
The pattern 3 being multipled by consecutive prime numbers:3 x 2 = 6

3 x 3 = 9

3 x 5 = 15

3 x 7 = 21

3 x 11 = 33

3 x 13 = 39

• ##### 10. Question

7, 18, 40, 73, 117, ?

Ans:5
The pattern is as follows:7 + 11 x 1 = 18

18 + 11 x 2 = 40

40 + 11 x 3 = 73

73 + 11 x 4 = 117

117 + 11 x 5 = 172 