Number Series Involving Difference
Number Series Involving Difference
Number Series:
It consists of questions in which series of numbers are given, which are generally called the terms of the series. These terms follow a certain pattern throughout the series.The candidate is required to study the given series, identify the patterns followed in the series and either complete the given series with the most suitable alternative or find the wrong term in the series.
Before stating with number series, it is important to know about numbers.
Whole Numbers : 0,1,2,3,4,5............
Natural Numbers : 1, 2, 3, 4, 5, 6, 7, 8..........
Even Numbers : 2, 4, 6, 8, 10........
Odd Numbers : 1, 3, 5 , 7, 9, 11...........
Prime Numbers : Have 2 factors only. e.g. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31............
Complete the following series: 99, 95, 91, 87, ? | |||
| Right Option : D | |||
| View Explanation | |||
1, 2, 6, 15, 31, ________ | |||
| Right Option : A | |||
| View Explanation | |||
13 : 17 : : 25 : ? Find the term | |||
| Right Option : A | |||
| View Explanation | |||
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