Patterns and sequences
(c)
2 Leon has drawn a pattern using triangles.
He finds the perimeter for each field and puts his results in a table.
Number of triangles
1
2
3
4
Perimeter
3
4
5
6
(a) What is the perimeter for the pattern with 12 triangles? (b) A pattern has a perimeter of 56. How many triangles were there?
This pattern is made from tiles.
3
(a) Draw the next one in your book. (b) Create a table to show the total number of tiles needed for each row. (c) Write down any patterns that you notice in your table.
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