Extra Spicy nth Term Problems Part 3:

1. Find the sum of the first 45 odd numbers.
2. Find the sum of the first 65 even numbers.
3. Find the sum of the first 83 consecutive numbers.
4. 1+ 3+5+...+3031=?
5. 2+4+6+...+2264=?
6. 1+2+3+...+725=?
7. 87+89+91+...+291=?
8. 98+100+102+...+546=?
9. 56+57+58+...+423=?
10. How many sides does a polygon have if it has 4277 TOTAL diagonals?
11. How many handshakes are possible at a party with 400 people?
12. Find the value of the 200th term: 14, 45, 88, 143, ...
13. Find the value of the 120th term: 5/3, 40/3, 33, 182/3, ...
14. find the value of the 60th term: 10, -3, -4, 7, 30, 65, ...
15. If 28 lines are drawn on a piece of paper, what is the MAXIMUM number of points of intersection possible?
16. If a polygon has 42 sides, how many diagonals will it have?
17. If a polygon has exactly 65 diagonals, how many sides will it have?

Index Cards

• must have a pack of index cards tomorrow!
• 5x8 are preferable but 3x5 will work as well
• if you have colored pens/markers/pencils, bring those in, too

Extra Spicy nth Term Problems Part 2 PDF

• (1-28)
• this was yesterday's HW
• for some reason, it didn't post yesterday
• so those of you who did not hear from 3rd hour that this was yesterday's assignment now need to have both PARTS 1 and 2 done by tomorrow!
• you should have gotten alot of Part 2 don in class today as I gave you most of the class time to work with a friend