Jan 29, 2005 · Thank you. The sum of the first three terms of a geometric sequence of positive integers is equal to seven times the first term, and the sum of the first four terms is forty-five. …

Jun 8, 2017 · Hello, this is the question I was given. For a geometric sequence, term 4 = 4x+8 and term 7 = x-4. If the common ratio is (1/2), what is the first term? My initial work to do this …

Apr 13, 2020 · Hello! This is a geometric sequence maze worksheet that I've completed. I struggled a bit with some minor errors, so I'm a bit paranoid that I may have missed …

Jan 11, 2006 · This question seems impossible, if someone just starts me off I know i'll eventually get it! Determine the geometric sequence with each property: a) the sum of the 3rd and 4th …

May 18, 2013 · I keep getting B, but the answer sheet says C. I'm using ar^n= 1024 ( (-1/2)^16)= 1/64. Find the 16th term in the geometric sequence 1024, –512, 256, . ...

May 21, 2012 · Different numbers x, y and z are the first three terms of a geometric progression with common ratio r, and also the first, second and fourth terms of an arithmetic progression. …

Jan 19, 2009 · The first step in a geometric sequence or series problem is to find the “common ratio,” r. Take any two consecutive terms and divide the “later” term by the “earlier” term.

Apr 21, 2011 · If the wall is one brick thick, what is the total number of bricks in the wall? I am not getting the correct answer. Is this an arithmetic sequence? Sn= n/2 (a1 +an) so that since …

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...

Oct 11, 2011 · A) 133.7 b)163.7 c) 185.0 d) 188.7 e) 196.0 If it helps I'm in math 12. I have a sheet with formulas ,but they are just basic geometric sequence formulas. Click to expand...