
等比数列 - 维基百科,自由的百科全书
在等比数列中,任何相邻两项的比例相等,该比值称为 公比。 因为数列中的任意一項都等于相邻两项的 几何平均数,所以又名 几何数列 (英語: Geometric progression)。 例如数列: 就 …
Geometric Sequences and Sums - Math is Fun
A Sequence is a set of things (usually numbers) that are in order. In a Geometric Sequence each term is found by multiplying the previous term...
How to Find the Sum of Geometric Series - GeeksforGeeks
Aug 13, 2025 · A geometric series is a sequence of numbers where each term after the first term is found by multiplying the previous term by a fixed, non-zero number called the common ratio.
Geometric Sum Formula - What Is Geometric Sum Formula?
The geometric sum formula is used to calculate the sum of the terms in the geometric sequence. Understand the geometric sum formula with Derivations, Examples, and FAQs.
BYJU'S Online learning Programs For K3, K10, K12, NEET, JEE, UPSC ...
A geometric series is a sum of an infinite number of terms such that the ratio between successive terms is constant. In this section, we will learn to find the sum of geometric series.
Geometric Sequence Calculator
The geometric sequence calculator finds the nᵗʰ term and the sum of a geometric sequence (to infinity if possible).
Derivation of the Geometric Summation Formula - Purplemath
Shows how the geometric-series-sum formula can be derived from the process ofpolynomial long division.
Geometric series - Wikipedia
The geometric series is an infinite series derived from a special type of sequence called a geometric progression. This means that it is the sum of infinitely many terms of geometric …
Geometric Progression: Sum of GP (Finite & Infinite)
Learn how to find the sum of a geometric progression (GP) for both finite and infinite series with step-by-step formulas, solved examples, and real-life applications.
Geometric Progression (GP) - Formulas, n^th Term, Sum
How Do You Find the Sum of an Infinite Geometric Progression? The infinite geometric series with common ratio r such that |r| < 1 can have a sum and it can be calculated by the formula S …