Series Completion Practice Question and Answer

Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
Constable, Head constable, ?, Inspector

1558 0

  • 1
    Deputy Superintendent of Police
    Correct
    Wrong
  • 2
    Superintendent of Police
    Correct
    Wrong
  • 3
    Sub-inspector
    Correct
    Wrong
  • 4
    Assistant Commissioner of Police
    Correct
    Wrong
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Answer : 3. "Sub-inspector"

Q: Guess which number should be replaced by the "?" in the given series 0,10,1110,3110,132110,? 1851 0

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Answer :
Explanation :

1113122110 In given series 2nd number gives number of  which digits present in the 1st number and so on continues for 3rd ,4th,... Here 1st no. has only one zero, so  2nd no. is 10 and 2nd no. has one 1 and one 0,so 3rd no. is 1110, so like that 5th no. has one 1,one 3,one 2,two 1's and one 0.So the next no. is 1113122110.

Q:

Select the combination of letters that when sequentially placed in the gaps of the given letters series will complete the series.
b_bab_bc_abbb_ba_b

4984 0

  • 1
    cbabc
    Correct
    Wrong
  • 2
    cbbcb
    Correct
    Wrong
  • 3
    bcbab
    Correct
    Wrong
  • 4
    cbbac
    Correct
    Wrong
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Answer : 2. "cbbcb"

Q:

Pick an odd number in the given number series?

4 12 38 87 198

2808 0

  • 1
    12
    Correct
    Wrong
  • 2
    38
    Correct
    Wrong
  • 3
    87
    Correct
    Wrong
  • 4
    198
    Correct
    Wrong
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Answer : 1. "12"
Explanation :

Answer: A) 12 Explanation: The given series follows a pattern that,   4 + 32 = 4 + 9 = 1313 + 52 = 13 + 25 = 3838 + 72 = 38 + 49 = 8787 + 92 = 87 + 81 = 198    Hence, the odd man in the given number series is 12.

Q: What is the next number in the following number series 3, 5, 8, 15, 28, 51, ? 2426 0

  • 1
    98
    Correct
    Wrong
  • 2
    102
    Correct
    Wrong
  • 3
    87
    Correct
    Wrong
  • 4
    79
    Correct
    Wrong
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Answer : 1. "98"
Explanation :

Answer: A) 98 Explanation: The given number series is  3, 5, 8, 15, 28, 51, ? Here the pattern it follows is 3 3 + 2 = 5 ( add prime number less than 3 i.e, 2) 5 + 3 = 8 (3 is prime number less than 5) 8 + 7 = 15 (7 is prime number less than 8) 15 + 13 = 28 (13 is prime number less than 15) 28 + 23 = 51 (23 is prime number less than 28) 51 + 47 = 98 (47 is prime number less than 51)   Hence, the next number in the given number series is 98.

Q:

Which will be the blank term in the following series?

h_eg_fegh_eghfe_

11611 0

  • 1
    gffh
    Correct
    Wrong
  • 2
    hhgg
    Correct
    Wrong
  • 3
    ffgh
    Correct
    Wrong
  • 4
    fhfg
    Correct
    Wrong
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Answer : 4. "fhfg"

Q:

What will come in place of question (?) mark in the following series?
CD     FG     JK     ?        UV

4308 0

  • 1
    NP
    Correct
    Wrong
  • 2
    OP
    Correct
    Wrong
  • 3
    MN
    Correct
    Wrong
  • 4
    OS
    Correct
    Wrong
  • 5
    LP
    Correct
    Wrong
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Answer : 2. "OP"

Q:

In the following series find the missing numbers.
5, 13, 40, 104,?

3303 0

  • 1
    229
    Correct
    Wrong
  • 2
    239
    Correct
    Wrong
  • 3
    259
    Correct
    Wrong
  • 4
    269
    Correct
    Wrong
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Answer : 1. "229"

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