Check all of the following that are geometric sequences.
5 points
5
Question 2
2.
Check all of the following that are arithmetic sequences.
3 points
3
Question 3
3.
What is the nth term of the indicated sequence?
4 points
4
Question 4
4.
What is
for the arithmetic series described?
3 points
3
Question 5
5.
What series is represented by
3 points
3
Question 6
6.
What is the last term of the following arithmetic series?
3 points
3
Question 7
7.
263 is the ______ term in the arithmetic sequence 5, 11, 17, 23, ...
3 points
3
Question 8
8.
What is the common ratio of the indicated geometric sequence?
5 points
5
Question 9
9.
Given the sequence:
4 points
4
Question 10
10.
An auditorium has 20 rows. The first row has 11 seats, the second row has 13 seats, and the third row has 15 seats. Assuming the pattern continues, how many seats are in the amphitheater?
3 points
3
Question 11
11.
Find the sum of the infinite geometric series, if it exists.
(just type the answer...if it doesn't exist type 'does not exist')
3 points
3
Question 12
12.
Find the sum of the infinite geometric series, if it exists.
(just type the answer...if it doesn't exist type 'does not exist')
4 points
4
Question 13
13.
What is the sum of the following series?
4 points
4
Question 14
14.
Which is the nth term of the indicated sequence?
(just type in the answer..as a fraction, if necessary)
3 points
3
Question 15
15.
What is the sum of the following series?
3 points
3
Question 16
16.
Given the recursive formula, what is the third term of the sequence?
3 points
3
Question 17
17.
Given the recursive formula, what is the fourth term of the sequence?
3 points
3
Question 18
18.
Write the recursive formula representing the sequence 5.1, 6.3, 7.5, 8.7,...
(use the decimal in your formula)
6 points
6
Question 19
19.
Starting with n=1, select which numbers would be included in the first five terms of the sequence represented by
(just select in the correct answers--note, this is NOT recursive)