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  1. How do I find the common ratio of a geometric sequence?

    Apr 29, 2019 · A geometric sequence has its first term equal to 12 12 and its fourth term equal to −96 96. How do I find the common ratio? And find the sum of the first 14 14 terms

  2. Geometric sequence help, please! How to know if first term is …

    Oct 17, 2023 · Geometric sequence help, please! How to know if first term is $n=1$ or $n=0$? Ask Question Asked 2 years, 2 months ago Modified 1 year, 8 months ago

  3. Arithmetic or Geometric sequence? - Mathematics Stack Exchange

    Nov 1, 2016 · A geometric sequence is one that has a common ratio between its elements. For example, the ratio between the first and the second term in the harmonic sequence is $\frac …

  4. Definition of a geometric sequence - Mathematics Stack Exchange

    May 15, 2015 · We could also define a geometric sequence as any sequence such that each term ,after the first term, is the geometric mean of its successor and predecessor. In which case, the …

  5. Rate of growth of a geometric sequence - Mathematics Stack …

    Aug 24, 2014 · 1 Since the geometric series, or their partner the continuous exponential have varying rates of change, it is nice to find something consistant within them we can call a …

  6. How is the partial sum of a geometric sequence calculated?

    Mar 17, 2019 · How is the partial sum of a geometric sequence calculated? [duplicate] Ask Question Asked 6 years, 9 months ago Modified 6 years, 9 months ago

  7. statistics - What are differences between Geometric, Logarithmic …

    Aug 3, 2020 · Now lets do it using the geometric method that is repeated multiplication, in this case we start with x goes from 0 to 5 and our sequence goes like this: 1, 2, 2•2=4, 2•2•2=8, …

  8. Proof of geometric series formula - Mathematics Stack Exchange

    Sep 20, 2021 · So for, the above formula, how did they get (n + 1) (n + 1) a for the geometric progression when r = 1 r = 1. I also am confused where the negative a comes from in the …

  9. What is the difference between arithmetic and geometrical series?

    Nov 26, 2014 · Geometric and arithmetic are two names that are given to different sequences that follow a rather strict pattern for how one term follows from the one before. An arithmetic …

  10. Why is a geometric progression called so? [duplicate]

    May 14, 2015 · The arithmetic and geometric adjectives come from the Pythagoreans before the Christian Era. Apparently, the expression “geometric progression” comes from the “ geometric …