Numbers and algebra
Arithmetic sequence
A sequence in which consecutive terms differ by the same constant amount.
Common notation aₙ = a₁ + (n−1)d
In one sentence
What does Arithmetic sequence mean?
A sequence in which consecutive terms differ by the same constant amount.
How it is written
aₙ = a₁ + (n−1)d
A compact example
3, 7, 11, 15 has common difference d = 4.
Other names and search terms
arithmetic progression.
Clear answers
Questions about Arithmetic sequence
What does Arithmetic sequence mean in mathematics?
A sequence in which consecutive terms differ by the same constant amount.
How is Arithmetic sequence written?
A common notation is aₙ = a₁ + (n−1)d.
What is an example of Arithmetic sequence?
3, 7, 11, 15 has common difference d = 4.