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  1. Geometric Sequences - Can Someone Please Look Over My Work?

    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 …

  2. Geometric Sequences and Series - Common Ratio Given & Two …

    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 …

  3. Please help - Free Math Help Forum

    Apr 21, 2020 · Prove, that if positive real numbers a1, a2, a3 form three consecutive terms of a geometric sequence, then their decadic logarithms log a1, log a2, log a3 form three …

  4. Geometric Series - Free Math Help Forum

    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.

  5. Please point me in the right direction! | Free Math Help Forum

    Feb 28, 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 …

  6. 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...

  7. Half Life: Find a, R for geometric sequence for iodine-131 decay

    May 4, 2023 · A patient is given a single dose of 5mg of iodine-131 in their system. a. Identify the first term, a, and the common ratio, R, for the geometric sequence for the radioactive decay. b. …

  8. Find 16th Term in Geometric Sequence - Free Math Help Forum

    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, . ...

  9. Sequence Word Problem - Free Math Help Forum

    May 5, 2011 · I am not getting the correct answer. Is this an arithmetic sequence? Sn= n/2 (a1 +an) so that since there are 46 steps between the bottom and top steps, 46/2 (3 + 49). …

  10. 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, …