We also have built a "geometric series calculator" function that will evaluate the sum of a geometric sequence starting from the explicit formula for a geometric sequence and building, step by step, towards the geometric series formula.
First term of the sequence (a1): Common ratio (r): Enter n: Precision: Embed Geometric Sequence Calculator WidgetAbout Geometric Sequence Calculator Discover the world of mathematical progressions with our high-precision Geometric Sequence Calculator. Not only can you calculate the nth term ...
(I can also tell that this must be a geometric series because of the form given for each term: as the index increases, each term will be multiplied by an additional factor of −2.) The first term of the sequence is a = −6. Plugging into the summation formula, I get: So the ...
Sum to Infinity Calculator Enter the first two terms of a geometric sequence into the calculator below to calculate its sum to infinity. Sum to Infinity CalculatorEnter the first two terms of your geometric sequence below as a decimal to calculate the sum to infinity of the series. Enter the...
This calculator helps you quickly find the n-th term of a geometric progression. It’s useful for students, teachers, and professionals dealing with mathematical series. Just input the first term, the common ratio, and the term number to get the result instantly. Geometric Progression Calculator...
Bhandari, P. (2023, June 21).How to Find the Geometric Mean | Calculator & Formula.Scribbr. Retrieved April 1, 2025, from https://www.scribbr.com/statistics/geometric-mean/ Cite this article Pritha Bhandari Pritha has an academic background in English, psychology and cognitive neuroscience. ...
Use this step-by-step Geometric Series Calculator, to compute the sum of an infinite geometric series providing the initial term a and the constant ratio r
Geometric average return can be calculated using the following formula:Geometric Average Return = ((1 + R1)× (1 + R2)× ... × (1 +Rn))(1/n) - 1 GAR Calculator Year 1 Rate %: Year 2 Rate %: Year 3 Rate %: GAR %: + Year − Year ...
Geometric sequence formula 1.General formula:\(an=a1q^{n-1}\) 2.Summation formula: \(Sn=na1\)(q=1) \(Sn= \frac {a1(1-q^n)}{1-q} \)(q≠1) Usage example The first item of a sequence: 6 Common proportions: 5 Input: 2 ...
Findthesumofthefirst20termsofthegeometricseries,leavingyouranswerinindexform e.g.2 We’llsimplifythisanswerwithoutusingacalculator SummingtermsofaG.P. SummingtermsofaG.P. Solution:Astherearesofewterms,wedon’tneedtheformulaforasum 3rdterm+4thterm=4(1stterm+2ndterm) ...