Set-14 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.
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•  2589.75
•  2603.25
•  2598.75
•  2497.25
•  2508.25

2. 2673, 1782, 1188, 792, ?, 352

•  472
•  528
•  504
•  544
•  484

3. 71, 85, 76, 78, 84, 73, 95, 70, ?

•  109
•  110
•  113
•  116
•  105

4. 135, 199, 320, 445, 589, ?

•  758
•  805
•  785
•  857
•  932

5. 268, 345, 441, ?, 698, 863

•  562
•  570
•  561
•  558
•  553

•  55
•  81
•  62
•  79
•  37

7. 436, 557 ,701 ,870 ,?

•  1075
•  1066
•  1015
•  998
•  1105

8. 71 95 121 149 179 ?

•  198
•  211
•  206
•  213
•  219

9. 38 42 69 85 210 ?

•  246
•  426
•  345
•  274
•  310

10. 156 186 234 258 338 ?

•  410
•  398
•  386
•  360
•  348

Check your Answers below:

1. Directions:(1-5) Find the missing number in the following number series:

   12, 30, 105, 472.5, ?, 16891.875

   •  2589.75
   •  2603.25
   •  2598.75
   •  2497.25
   •  2508.25
   Ans:3
   The pattern is 12×2.5=30, 30×3.5=105, 105×4.5=472.5, 472.5×5.5=2598.75, 2598.75×6.5=16891.875

2. 2. Question

   2673, 1782, 1188, 792, ?, 352

   •  472
   •  528
   •  504
   •  544
   •  484
   Ans:2
   The series is a GP with common ratio 2/3.2673 x 2/3 = 1782, 1782 x 2/3 =1188, 1188 x 2/3 = 792, 792 x 2/3 = 528, 528 x 2/3 = 352

3. 3. Question

   71, 85, 76, 78, 84, 73, 95, 70, ?

   •  109
   •  110
   •  113
   •  116
   •  105
   Ans:1
   The terms at odd positions increase by 5, 8, 11, 14.. while the terms at even positions decrease by 7, 5, 3..Hence the next term is 95+14 = 109

4. 4. Question

   135, 199, 320, 445, 589, ?

   •  758
   •  805
   •  785
   •  857
   •  932
   Ans:2
   The pattern is 135+4³=199, 199+11²=320, 320+5³=445, 445+12²=589, 589+6³=805

5. 5. Question

   268, 345, 441, ?, 698, 863

   •  562
   •  570
   •  561
   •  558
   •  553
   Ans:4
   The pattern is 268 + 7×11 = 345, 345 + 8×12 = 441, 441 + 9×13 = 558, 558 + 10×14 = 698, 698 + 11×15 = 863

6. 6. Question

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

   7, 5, 8, 6, 12, 14, 21, 41, ?

   •  55
   •  81
   •  62
   •  79
   •  37
   Ans:5
   This is a composite series. The odd terms increase by 1², 2², 3² and so on and the even terms increase by 1³, 2³, 3³ and so on.Hence the next term is 21+16 = 37

7. 7. Question

   436 557 701 870 ?

   •  1075
   •  1066
   •  1015
   •  998
   •  1105
   Ans:2
   The pattern is:436+11² = 557, 557+12² = 701, 701+13² = 870, 870+14² = 1066

8. 8. Question

   71 95 121 149 179 ?

   •  198
   •  211
   •  206
   •  213
   •  219
   Ans:2
   The successive differences are 24, 26, 28, 30, 32So the next term is 179+32 = 211

9. 9. Question

   38 42 69 85 210 ?

   •  246
   •  426
   •  345
   •  274
   •  310
   Ans:1
   The successive differences are 2², 3³, 4², 5³, and 6²Hence the next term will be 210+36 = 246

10. 10. Question

    156 186 234 258 338 ?

    •  410
    •  398
    •  386
    •  360
    •  348
    Ans:1
    The next term is obtained by adding the product of digits to the number.156+(1*5*6) = 186

    186+(1*8*6)= 234

    234+(2*3*4)=258

    258+(2*5*8)=338

    338+(3*3*8)=410