I found an answer from library.wolfram.com

Advanced Numerical Differential Equation Solving

pursuant to the **terms** of a license granted by Wolfram Research or as ... **Finding**
numerical solutions to ordinary differential equations. ... Taylor **series**. ... Out[69]=.
0.00 0.05 0.10 **0.15** 0.20 0.25 0.30. 0.0010. **0.0015**. Solving a stiff or mildly stiff ...
**20**. 0.010. 0.100. 0.050. 0.020. 0.030. **0.015**. 0.150. 0.070. For this reason, the ...

For more information, see Advanced Numerical Differential Equation Solving

I found an answer from pangea.stanford.edu

Untitled

Jan 2, 2020 **...** Single and **Series** Channels . ... In mathematical **terms**, the partial derivatives of
the velocity ... ρV 2∆A. By integrating this expression over the **total** area, we **get** ...
1-**20** shows the velocity distribution measured on the scale model of ... The flow
depth in an 8-m wide rectangular channel upstream of a **0.15**-.

For more information, see Untitled

I found an answer from en.wikipedia.org

**Geometric progression** - Wikipedia

In **mathematics**, a **geometric progression**, also known as a **geometric sequence**,
is a sequence ... The **n**-th **term of** a **geometric sequence** with initial value a = a0
and common ratio r is given by. a **n** = a r **n** − 1 . {\displaystyle ... A **geometric**
**series** is the **sum** of the **numbers** in a **geometric progression**. For example: 2 + 10
+ 50 + ...

For more information, see **Geometric progression** - Wikipedia