The figure below contains a drawing of a 5-dot triangle made by using 5 dots on each side. The 5-dot triangle requires a total of 12 dots to construct. How many dots will be used to make a 13-dot triangle?
The figure below contains a drawing of a 5-dot triangle made by using 5 dots on each side. The 5-dot triangle requires a total of 12 dots to construct. How many dots will be used to make a 13-dot triangle?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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I don't think it's hard math up I just don't understand. Please help me....
![The figure below contains a drawing of a 5-dot triangle made by using 5
dots on each side. The 5-dot triangle requires a total of 12 dots to
construct. How many dots will be used to make a 13-dot triangle?
3し
12 dots
If n represents the number of dots on each side of an n-dot triangle, write
an expression to represent the total number of dots in the triangle.
5 dots cach Side](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feea5963f-748b-4a84-800a-9614693e3cbd%2F4ffadf63-c414-46a4-ba5c-0b0f90b97408%2Frwcis3i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The figure below contains a drawing of a 5-dot triangle made by using 5
dots on each side. The 5-dot triangle requires a total of 12 dots to
construct. How many dots will be used to make a 13-dot triangle?
3し
12 dots
If n represents the number of dots on each side of an n-dot triangle, write
an expression to represent the total number of dots in the triangle.
5 dots cach Side
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