
Geometric series - Free Math Help Forum
Sep 26, 2022 · Each term in the sequence can be given with the following formula: [imath]S_n = \frac {2} {3} (10^n-1) [/imath] This isn't actually in the form of a geometric series, as the terms are not …
Limit of the sequence .3, .33, .333 | Free Math Help Forum
New member Joined Jan 14, 2009 Messages 11 Jan 14, 2009 #1 Hello, Problem is to find the limit of the sequence .3, .33, .333
Books on sequence and series? - Free Math Help Forum
Oct 3, 2023 · HI, i am in first year of uni and we are doing sequence and series in Maths. This topic is giving me a LOT of trouble so I am looking for a book on sequence and series for an undergrad …
Sequence: find number of multiples of 6 between 28 and 280
Oct 6, 2005 · Find the number of multiples of 6 between 28 and 280. I know that it's a geometric sequence, but I don't know how to go about solving it at all. Please show work and explain when …
Geometric Sequences | Free Math Help Forum
Sep 12, 2012 · 1. Determine the missing terms t2, t3, and t4 t1= 8.1 t5= 240.1 I am trying to solve this but something is not working for me :/ tn (tn-1)r TO TRY AND...
Limit of a geometric series - Free Math Help Forum
Jan 14, 2013 · The terms become a geometric series as n-->inf, but because you don't know what the early terms of the series are, the series is not itself geometric and the sum is not 1/ (1 - a).
Convergence of a Telescoping Series | Free Math Help Forum
Apr 30, 2025 · The answer given is "related to the condition of r in the sum of to infinity of a geometric sequence " That sounds more like a hint than an answer or a solution. Of course, this is not a …
Need help with geometric series: why is it k+1?
Sep 17, 2017 · a k = 2 k Are you confusing the formula for the sequence with the formula for the sum (i.e., the series)?
Geometric Series: Anna and Birger walks at the same constant speed ...
Jul 22, 2018 · I know the formula : ar^n-1 for finding a certain term. I also know the formula for finding the sum of the geometric sequence formula. So, I think I know how to solve for the distance each has …
Arithmetic Series; 51 + 58 + 65 + 72 + ... + 1444 - Free Math Help Forum
May 12, 2008 · Perhaps I misspoke on the "Distributive Property" That would have been correct for a Geometric Sequence. It's the same idea, but a different function for an Arithmetic Sequence.