Number Series Problems Practice Question and Answer

Q:

Select the option that will fill in the blank and complete the given series.
0 , 7, 26, 63,124, 215, 342, 511, 728,___

1099 0

  • 1
    999
    Correct
    Wrong
  • 2
    990
    Correct
    Wrong
  • 3
    1001
    Correct
    Wrong
  • 4
    1000
    Correct
    Wrong
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Answer : 1. "999"

Q:

In each of the following, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
5, 30, 155, 780, ?

923 0

  • 1
    4000
    Correct
    Wrong
  • 2
    3905
    Correct
    Wrong
  • 3
    3900
    Correct
    Wrong
  • 4
    3805
    Correct
    Wrong
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Answer : 2. "3905"
Explanation :

5, 30, 155, 780, ?
The logic is 5*5+5=30, then 30*5+5=155, and so on we get 780*5+5=3905

Q:

What will be the next number in the given series?
  3, 28, 4, 65, 5,126,6,.........?

636 2

  • 1
    264
    Correct
    Wrong
  • 2
    317
    Correct
    Wrong
  • 3
    217
    Correct
    Wrong
  • 4
    246
    Correct
    Wrong
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Answer : 3. "217"

Q:

In the following question , a series is given with one terms missing . Choose the correct alternative from the given ones that will complete the series :

21 , 26 , 33 , 42 , 53 , ? 

587 0

  • 1
    56
    Correct
    Wrong
  • 2
    63
    Correct
    Wrong
  • 3
    66
    Correct
    Wrong
  • 4
    69
    Correct
    Wrong
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Answer : 3. "66 "

Q:

Find the odd one out: 

17, 19, 23, 29, 36, 40

461 0

  • 1
    40
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    19
    Correct
    Wrong
  • 4
    29
    Correct
    Wrong
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Answer : 2. "36"

Q:

The average of 25 results is 18. The average of first twelve of them is 14 and that of last twelve is 17. Find the thirteenth result -

365 0

  • 1
    78
    Correct
    Wrong
  • 2
    74
    Correct
    Wrong
  • 3
    66
    Correct
    Wrong
  • 4
    70
    Correct
    Wrong
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Answer : 1. "78 "

Q:

The series given below contains a sequence of numbers. Identify the incorrect combination.
1, 8, 3, 6, 5, 4, 6

193 0

  • 1
    3
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "6"

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