List of top Aptitude Questions on Number Series

Which shape comes next in the sequence ? 

Which shape comes next in the sequence?

Select the figure that will come next in the following series. 

Look carefully for the pattern, and then choose which pair of numbers comes next: 4 7 26 10 13 20 16
If in the number 546839271, 1 is added to first, third, fifth, seventh and ninth digit and 1 is subtracted from the second, fourth, sixth and eighth digits, then all digits are arranged in descending order from left to right. Which of the following digit is 4th from the right end?
Look carefully for the pattern, and then choose which pair of numbers comes next:
12 16 78 22 26 78 32 …
Look carefully for the pattern, and then choose which number comes next:
20, 110, 210, 320, _ _ _
In the following series, find which of the given numbers is wrong and does not follow the pattern:
21 105 525 2615 13125 65625

In the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it. Choose the correct alternative:

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Observe the series given below carefully and answer the question that follows: ABCDEFGHIJKLMNOPQRSTUVWXYZ If the last ten letters of the series are written in the reverse order, which of the following will be the sixth to the right of the thirteenth letter from the left end?
Observe the series given below carefully and answer the question that follows: ABCDEFGHIJKLMNOPQRSTUVWXYZ If the series is written in the reverse order, then determine that which will be the fifth letter to the left of the ninth letter from the right?
In the following series find correct options at the place of question mark. 2, 4, 12, 6, 12, 36, 18, 36, 108, ?
In the following series, find the correct options at the place of the question mark. Q1F, S2E, U6D, W21C, ?
In the following question there is a certain relationship between two given numbers on one side of : and one number is given on another side of : while another number is to be found from the given alternatives, having the same relation with this number as the numbers of the given pair have. Choose the correct alternative: 6 : 43 : : 4 : ?
Identify the number that does not belong to the number series given below: 789, 645, 545, 481, 440, 429, 425
Look at this series: 8, 43, 11, 41, _ _ , 39, 17, _ _ What number should fill in the blank?
Choosing from options A, B, C, D, E — which figure completes the series below?
Choosing from options A, B, C, D, E — which figure will come next in the series?
Which of the boxes from the given alternatives comes next in the sequence?
[ L ] [ m ] [ | ] [ J ] [ ? ]
Complete the series by filling the blank with the suitable alternative.
CMM, EOO, GQQ, _ _ , KUU
Find the next term in the series:
4, 6, 12, 14, 28, 30, _ _
Complete the series:
10000, 11000, 9900, 10890, 9801, ?
Look carefully for the pattern, and then choose which pair of numbers comes next.
13 29 15 26 17 23 19 _ _ _ _
Look carefully for the pattern, and then choose which pair of numbers comes next.
28 25 5 21 18 5 14 _ _ _ _