![Sum of Infinite Geometric Series | Formula, Sequence & Examples - Video & Lesson Transcript | Study.com Sum of Infinite Geometric Series | Formula, Sequence & Examples - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/videopreview-full/screen_shot_2014-06-12_at_7.26.53_pm_125282.jpg)
Sum of Infinite Geometric Series | Formula, Sequence & Examples - Video & Lesson Transcript | Study.com
![The IB messed up the formula for the sum of an infinite geometric sequence. It should be 1-r in the denominator not r-1. Does anybody know if IB are aware of this The IB messed up the formula for the sum of an infinite geometric sequence. It should be 1-r in the denominator not r-1. Does anybody know if IB are aware of this](https://i.redd.it/c4afb8fc34171.jpg)
The IB messed up the formula for the sum of an infinite geometric sequence. It should be 1-r in the denominator not r-1. Does anybody know if IB are aware of this
![Question Video: Finding the First Term of an Infinite Geometric Sequence given Its Common Ratio and the Sum of the Terms | Nagwa Question Video: Finding the First Term of an Infinite Geometric Sequence given Its Common Ratio and the Sum of the Terms | Nagwa](https://media.nagwa.com/520147272365/en/thumbnail_l.jpeg)
Question Video: Finding the First Term of an Infinite Geometric Sequence given Its Common Ratio and the Sum of the Terms | Nagwa
![Sum of Arithmetic Sequence Formula & Examples | What is Arithmetic Sequence? - Video & Lesson Transcript | Study.com Sum of Arithmetic Sequence Formula & Examples | What is Arithmetic Sequence? - Video & Lesson Transcript | Study.com](https://study.com/cimages/videopreview/screen_shot_2014-06-12_at_1.54.15_pm_125284.jpg)