a. How many sticks were needed to build the 17 fish patterns?
b. How many sticks would you n eed to build 20 fish patterns? (See if you can work out how many without making the pattern)
c. Explain how you worked this out.
d. In a spreadsheet create a table that shows how many sticks are needed for up to 20 fish.
e. From this table create a graph to show your findings.
f. How many sticks would there be in 42 fish?