Reasoning

Number Series: Constant Difference

Identify arithmetic number patterns.

Next Term = Current Term + Common Difference

Formula Explanation

In an arithmetic sequence, the difference between consecutive terms is constant.

Variables Explained

Common Difference = Difference between adjacent terms.

Solved Example

Find the next number: 4, 9, 14, 19, ?
Common difference = 5. Next number = 19 + 5 = 24.

Exam Tip

Check differences first, then consider ratios or alternating patterns.