alebra part 2
What is the nth term of the arithmetic sequence? 7, 5, 3, 1, ...
C. 9 - 2n
A bus moves away from a bus stop in a straight line. It moves 10 meters by the end of the 1st second, 20 meters by the end of the 2nd second, and 30 meters by the end of the 3rd second. How many meters away is the bus from the bus stop after 10 seconds?
a. 100
List the next three terms in the following sequence: 1, 9, 17, 25, 33, 41,... Also list the number that would be the twentieth number in the sequence
a. 49, 57, 65; 153
Bob pays $20 to have the Internet installed and $15 a month for service. How much will Bob pay for 1 year of Internet use?
B. $200
Scott spends $250 for a lawn mower, but earns $25 a week mowing lawns. How much profit will he have after 20 weeks?
D. $250
Find the first four (4) terms of the sequence if 2003-20-03-00-00_files/i0020000.jpg and 2003-20-03-00-00_files/i0020001.jpg.
C. 3, -1, -5, -9
What are the first 5 terms of the sequence for which 2003-20-03-00-00_files/i0110000.jpg and 2003-20-03-00-00_files/i0110001.jpg?
A. 2003-20-03-00-00_files/i0110002.jpg
In the arithmetic sequence, what number goes in the blank? 6, 11, 16, _____, 26,
D. 21
Write the first 4 terms of the sequence if 2003-20-03-00-00_files/i0150000.jpg and 2003-20-03-00-00_files/i0150001.jpg.
D. 486, 162, 54, 18
Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence. 1, 2, 3, 4, 5, .
D. The sequence is not a geometric sequence.
Use the formula below to find the 25th term in the geometric sequence. 2003-20-02-00-00_files/i0100000.jpg
B. -50,331,648
Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence. 1, 3, 9, 27, 81, ...
B. 2003-20-02-00-00_files/i0130001.jpg
A geometric sequence has a term of 2003-20-02-00-00_files/i0280000.jpg = -54 and a common ratio of r = 3. What is the rule for the nth term?
B. 2003-20-02-00-00_files/i0280002.jpg
If each term of a sequence changes by a common difference, d, what would a general rule for this type of sequence be
B. 2003-20-03-00-00_files/i0130001.jpg
If the first term of an arithmetic sequence is 4 and the third term is 18, what is the 23rd term?
C. 158
Find a recursive rule for the sequence 2, 4, 6, 10, ...
A. 2003-20-03-00-00_files/i0080000.jpg
What is the recursive formula for 1, 4, 13, 40, 121, ...?
A. 2003-20-03-00-00_files/i0250000.jpg
A video sharing website starts with 20,000 members. Each year it loses 25% of the members, but adds 10,000 new members after the reduction. Write a recursive rule to find the number of members for any year.
C. 2003-20-03-00-00_files/i0140002.jpg
Which of the following represents a recursive sequence?
C. 2003-20-03-00-00_files/i0290002.jpg
What is the fifth term of the recursive formula 2003-20-03-00-00_files/i0260000.jpg with the first term of 3?
C. 33
Identify the pattern for the following sequence. Find the next three terms in the sequence. -1, 3, -9, 27, ____, ____, ____,
b. Multiply by -3; -81, 243, -729
List the next three terms in the following sequence: 1, 2, 4, 8, 16, 32
c. 64, 128, 256
The first term of an arithmetic sequence is 4 and the fifth term is 16. What is the nth term of the sequence?
B. 3n + 1
What is the value of 2003-20-02-00-00_files/i0270000.jpg for a geometric sequence with 2003-20-02-00-00_files/i0270001.jpg and 2003-20-02-00-00_files/i0270002.jpg?
B. 5
A student is attempting to find a formula for the sequence below. Which statement best applies to the sample mathematical work? Given the sequence 3, -9, 27, ..., I first find the ratio of the terms. I find that the ratio is 2003-20-02-00-00_files/i0260000.jpg. So I plug this value into the formula to get 2003-20-02-00-00_files/i0260001.jpgas a final answer.
B. The formula does not take into account the first term of the sequence.
Which of the following is the definition of term?
B. an element in a sequence
The following is an example of what type of sequence? 3, 11, 19, 27, 35
b. arithmetic
List the next three terms in the following sequence: 1, 1, 2, 3, 5, 8,
c. 13, 21, 34
Which of the following is an arithmetic sequence?
A. -4, -2, 0, 2,
Find a recursive rule for the sequence 3, 6, 12, 24
A. 2003-20-03-00-00_files/i0040000.jpg
f each term of a sequence changes by a common difference, d, what would a general rule for this type of sequence be?
B. 2003-20-03-00-00_files/i0130001.jpg
Find the 20th term of an arithmetic sequence with a first term of 3 and a common difference of 5.
B. 98
What are the first 5 terms of the sequence if 2003-20-03-00-00_files/i0090000.jpg and 2003-20-03-00-00_files/i0090001.jpg?
C. -2, -3, -10, -26, -72
Examine the following sequence 1, 4, 9, 16, 25.... Why is 36 the next number in the sequence? Because the pattern is:
b. Square the number of the term, n
Find the 15th term in the geometric sequence below. 20, 10, 5, 2.5, . .
c 5/4096
List the next three terms in the following sequence: 1, 2, 4, 7, 11, 16,... Also list the number that would be the twentieth number in the sequence.
d. 22, 29, 37; 191
This triangular arrangement, known as Pascal's triangle, generates numbers based on a pattern. Fill in the missing numbers.
d. 7, 21, 35, 35, 21, 7
