# Set-7 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) Find the wrong term in the series given below.

1. 161, 217, 306, 387, 711, 792

2. 30, 81, 308, 1515, 9050, 63329

3. 1229, 1373, 1525, 1685, 1851, 2029

4. 8, 7.5, 21.0, 65.5, 265.0, 1328.5

5. 64, 160, 400, 1004, 2500, 6250

Directions:(6-10) What should come in place of the question mark (?) in the following number series?

6. 77, 85, 83, 77, 92, 71, 104, 67, ?

7. 35, 99, 220, 345, 489, ?

8. 67, 130, 210, 309, ?

9. 53, 82, 113, 150, 191, 234, ?

10. 59, 101, 151, 209, 275, ?

• Directions:(1-5) Find the wrong term in the series given below.

##### 1. Question

161, 217, 306, 387, 711, 792

Ans:5
The pattern is as follows:

161 + (1 + 6 + 1)2 = 225

225 + (2 + 2 + 5)2 = 306

306 + (3 + 0 + 6)2 = 387

387 + (3 + 8 + 7)2 = 711

711 + (7 + 1 + 1)2 = 792

• ##### 2. Question

30, 81, 308, 1515, 9050, 63329

Ans:4
The pattern is as follows:

30 x 3 – 32 = 81

81 x 4 – 42 = 308

308 x 5 – 52 = 1515

1515 x 6 – 62 = 9054

9054 x 7 – 72 = 63329

• ##### 3. Question

1229, 1373, 1525, 1685, 1851, 2029

Ans:2
The pattern is as follows:

352 + 4 = 1229

372 + 4 = 1373

392 + 4 = 1525

412 + 4 = 1685

432 + 4 = 1853

452 + 4 = 2029

• ##### 4. Question

8, 7.5, 21.0, 65.5, 265.0, 1328.5

Ans:1
The pattern is as follows:

8 x 1 + 1.5 = 9.5

9.5 x 2 + 2.0 = 21.0

21.0 x 3 + 2.5 = 65.5

65.5 x 4 + 3.0 = 265.0

265.0 x 5 + 3.5 = 1328.5

• ##### 5. Question

64, 160, 400, 1004, 2500, 6250

Ans:2
The pattern is as follows:

64 x 2.5 = 160

160 x 2.5 = 400

400 x 2.5 = 1000

1000 x 2.5 = 2500

2500 x 2.5 = 6250

• ##### 6. Question

Directions:(6-10) What should come in place of the question mark (?) in the following number series?

77, 85, 83, 77, 92, 71, 104, 67, ?

Ans:1
The odd terms increase by 6, 9, 12, 15.. while the even terms decrease by 8, 6, 4..

Hence the next term is 104+15=119

• ##### 7. Question

35, 99, 220, 345, 489, ?

Ans:2
The pattern is 35+43=99, 99+112=220, 220+53=345, 345+122=489, 489+63=705

• ##### 8. Question

67, 130, 210, 309, ?

Ans:4
67+7×9=130, 130+8×10=210, 210+9×11=309, 309+10×12=429

• ##### 9. Question

53, 82, 113, 150, 191, 234, ?

Ans:5
The difference between the subsequent terms is 29, 31, 37, 41, 43 and 47, i.e. consecutive prime numbers.

• ##### 10. Question

59, 101, 151, 209, 275, ?

Ans:3
The pattern is 72+10=59, 92+20=101, 112+30=151, 132+40=209, 152+50=275, 172+60=349. 