
algebra precalculus - Is the geometric mean of two numbers always ...
2024年11月10日 · Is the given exercise incorrect? Disregarding the parethentical mis-definition (it is falsely implying that $2$ is a geometric mean of $-1$ and $-4,$ and that $-2$ is a geometric mean of …
statistics - What are differences between Geometric, Logarithmic and ...
2020年8月3日 · 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, 2•2•2•2=16, …
Proof of geometric series formula - Mathematics Stack Exchange
2021年9月20日 · Proof of geometric series formula Ask Question Asked 4 years, 3 months ago Modified 4 years, 3 months ago
Expectation of the square of a geometric random variable
2017年4月12日 · There are two closely related versions of the geometric. In one of them, we count the number of trials until the first success. So the possible values are $1,2,3,\dots$. In the other version, …
terminology - Is it more accurate to use the term Geometric Growth or ...
For example, there is a Geometric Progression but no Exponential Progression article on Wikipedia, so perhaps the term Geometric is a bit more accurate, mathematically speaking? Why are there two …
Rate of growth of a geometric sequence - Mathematics Stack Exchange
2014年8月24日 · 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 constant rate. The …
Algebraic and geometric multiplicities of eigenvalues of a $3 \times 3 ...
2017年10月26日 · The geometric multiplicity is the dimension of the eigenspace of each eigenvalue and the algebraic multiplicity is the number of times the eigenvalue appears in the factorization of the …
When is a Power Series a Geometric Series?
So surely you see the answer now, but I'll state it for the record: a power series is a geometric series if its coefficients are constant (i.e. all the same). In particular, not all power series are geometric. For …
What is the difference between arithmetic and geometrical series?
2014年11月26日 · 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 sequence is …
Arithmetic or Geometric sequence? - Mathematics Stack Exchange
2016年11月1日 · 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 {\frac {1} …