Organize the information in a table and look for
a pattern.
Exponent Simplified
Form
Form
34
81
33
27

9
31
3
3⁰
?
+ 3
+ + + +
+ 3
÷ 3
÷ 3
As the exponent decreases by one, the product
is divided by 3.
3+3= 1, so 30 = 1.