# Set-1 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:(1-5) What should come in place of the question mark (?) in the following number series?

1. -1, 5, 23, 59, 119, ?

2. 48, 64, 82, 102, ?, 148

3. 28, 77, 158, ?, 448, 673

4. 14, 42, 168, 840, ?, 35280

5. 2, 5, 17, 71, 359, ?

Directions:(6-10) Find the wrong term in the series given below.

6. 11, 18, 27, 40, 51

7. 145, 121, 93, 79, 61, 45

8. 2, 29, 83, 156, 272, 407

9. 40, 60, 100, 160, 220, 260

10. 508, 338, 210, 118, 50, 18

• Directions:(1-5) What should come in place of the question mark (?) in the following number series?

##### 1. Question

-1, 5, 23, 59, 119, ?

Ans:5
The pattern is, (13 – 2) = -1, (23 – 3) = 5, (33 – 4) = 23, (43 – 5) = 59, (53 – 6) = 119, (63 – 7) = 209
• ##### 2. Question

48, 64, 82, 102, ?, 148

Ans:4
The pattern is 9×5+3=48, 10×6+4=64, 11×7+5=82, 12×8+6=102, 13×9+7=124, 14×10+8=148
• ##### 3. Question

28, 77, 158, ?, 448, 673

Ans:1
The pattern is 28+72=77, 77+92=158, 158+112=279, 279+132=448, 448+152=673
• ##### 4. Question

14, 42, 168, 840, ?, 35280

Ans:4
14×3=42, 42×4=168, 168×5=840, 840×6=5040, 5040×7=35280
• ##### 5. Question

2, 5, 17, 71, 359, ?

Ans:2
The pattern is(2 X 2) + 1 = 5, (5 X 3) + 2 = 17, (17 X 4) + 3 = 71, (71 X 5) + 4 = 359, (359 X 6) + 5 = 2159

• ##### 6. Question

Directions:(6-10) Find the wrong term in the series given below.

11, 18, 27, 40, 51

Ans:4
The pattern is as follows:2 x 3 + 5 = 11

3 x 4 + 6 = 18

4 x 5 + 7 = 27

5 x 6 + 8 = 38

6 x 7 + 9 = 51

• ##### 7. Question

145, 121, 93, 79, 61, 45

Ans:5
The pattern is as follows:122 + 1 = 145

112 + 0 = 121

102 + -1 = 99

92 + -2 = 79

82 + -3 = 61

72 + -4 = 45

• ##### 8. Question

2, 29, 83, 156, 272, 407

Ans:1
The pattern is as follows:2 + 27 x 1 = 29

29 + 27 x 2 = 83

83 + 27 x 3 = 164

164 + 27 x 4 = 272

272 + 27 x 5 = 407

• ##### 9. Question

40, 60, 100, 160, 220, 260

Ans:5
The pattern is 20 being multipled by consecutive prime numbers:20 x 2 = 40

20 x 3 = 60

20 x 5 = 100

20 x 7 = 140

20 x 11 = 220

20 x 13 = 260

• ##### 10. Question

508, 338, 210, 118, 50, 18

Ans:1
The pattern is as follows:83 – 4 = 508

73 – 5 = 338

63 – 6 = 210

53 – 7 = 118

43 – 8 = 56

33 – 9 = 18 