In Fun Island the number of turtles is increasing by 2 each year because
5 - 3 = 2
7 - 5 = 2
9 - 7 = 2
11 - 9 = 2
Then in year 5 it will be 11 + 2 = 13
In years 6 it will be 13 + 2 = 15
There are 15 turtles after 6 years
Yes
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