Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a constant called the common ratio.
Related terms
Common Ratio: The constant value that is multiplied to each term in a geometric sequence.
Explicit Formula: A formula that allows you to find any term in a geometric sequence using the first term and the common ratio.