Explicit Formula Practice For the problems below, write an arithmetic explicit formula then use your formula to find the term.
1.
1, 3, 5, ...
az = 0
2.
-6,-10,-14,
84
ay =
Common Difference:
Common Difference:
Explicit Formula:
Explicit Formula:
What is the 34th Term?
What is the 27th Term?
3.
2.2, 3.3, 4.4, ...
a1 =
4.
-18, -13,-8,
a1 =
Common Difference:
Common Difference:
Explicit Formula:
Explicit Formula:
What is the 32nd Term?
What is the 18th Term?
For the problems below, write a geometric explicit formula then use your formula to find the term.
1.
2,-6, 18,...
2.
91 =
-2,-4,-8,...
91 =
Common Ratio:
Common Ratio:
Explicit Formula:
Explicit Formula:
What is the 4" Term?
What is the 7th Term?
3.
1.2, 6, 30,...
4.
1 1
4' 16'
ay =
64
41 =
Common Ratio:
Common Ratio:
Explicit Formula:
Explicit Formula:
What is the 6' Term?
What is the 6th Term?