\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
About
Login
Register
This growing pattern is made with dots. Each new diagram in the sequence adds more dots.
\(\quad,\quad\)
\(\quad,\quad\)
\(\quad,\quad\)
Part A: Complete the Table
Count the number of dots in each diagram and write your answers in the table.
Diagram number
1
2
3
4
Number of dots
7
8
9
4
5
6
1
2
3
C
0
.
7
8
9
4
5
6
1
2
3
C
0
.
7
8
9
4
5
6
1
2
3
C
0
.
7
8
9
4
5
6
1
2
3
C
0
.
Part B: Find the Rule
Use your table to find the pattern. Complete the sentence below to describe the rule.
The rule is: Start with
7
8
9
4
5
6
1
2
3
C
0
.
dot and add
7
8
9
4
5
6
1
2
3
C
0
.
dots to make the next diagram.
Exit