Math 2022 Question 39
Question
The incomplete pattern below shows the position of its elements.
a) Explain the pattern rule
b) Draw the 19th Element
c) State the position at which the pattern begins repeating for the 5th time
Answer
a) The pattern is:
Right Arrow
Up Arrow
Down Arrow
Right Arrow
b) The 19th element is the Down Arrow
c) The pattern repeats for the fifth time starting position 21
Explanation
13 – Right Arrow
14 – Up Arrow
15 – Down Arrow
16 – Right Arrow
17 – Right Arrow
18 – Up Arrow
19 – Down Arrow
20 – Right Arrow