If an AP has a common difference of zero, then the sequence is _____?
- Constant
- Increasing
- Decreasing
- None of these
Explanation
Arithmetic Progression (AP): A sequence where each term differs from the previous term by a constant (d).
If d = 0, every term is the same → sequence is constant.
Example: 5, 5, 5, 5, 5 → common difference = 0
Last verified on 10-02-2026