1. Sequence/Series
1. Find the nth term if, a1 = -1, d = 10, and n = 25 ________
2. Find a12 for –17, -13, -9, _________
3. Find the missing terms in the arithmetic sequence
–10,_________,_________,_________,_________,2.
4. Find Sn for: a1 = 34, n = 9 and a9 = 2 _________
5. Find the first three terms of: n = 14, a14 = 53 and
Sn = _________,_________,_________
A Pile of fireplace logs at the Garden Shop has 10 logs
on the top layer, 11 logs in the next layer, and so on.
The pile contains 13 layers.
How many logs are in the pile? _________
7. Find the next two terms of: {20, 30, 45,...}_______,_______
8. Find the nth term for: a1 = 4, n = 3 and r = 5 _________
9. Find the missing geometric means in:
_________,_________,-12,_________,_________,96.
10. Find the sum of the geometric series with:
a1 = 12, a5 = 972 and r = _________
11. Find the sum of the geometric series with:
a1 = 256, r = .75 and n = 9. _________
12. Find a1 for: Sn = 32, r = 2 and n = 6. _________
13. Find the sum of: _________
14. Find the sum of: 10 – _________
15. Find the sum of: 3 – _________
Arithmetic
Sequence
Arithmetic
Series
Geometric
Sequence
Geometric
Series
Infinite
Geometric
Series