This is the  Aptitude Questions and Answers section on “Number series” with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand.

The below methods or simple tricks useful to solve the problems.

Method 1 :
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much

Method 2:
Look carefully for the pattern, and then choose which pair of numbers comes next.

Method 3:
Look carefully for the pattern, and then choose which pair of numbers comes next.

Method 4:
Find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters.

1. Number Series Aptitude Q & A – Part 1
2. Number Series Aptitude Q & A – Part 2
3. Number Series Aptitude Q & A – Part 3
4. Number Series Aptitude Q & A – Part 4
5. Number Series Aptitude Q & A – Part 5
6. Number Series Aptitude Q & A – Part 6
7. Number Series Aptitude Q & A – Part 7
8. Number Series Aptitude Q & A – Part 8