
APPC 2.1 video check
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Erica Pelusio
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a sequence?
A connected line or curve on a graph.
A set of numbers that are always infinite.
An ordered list of numbers where each number is a term.
A list of numbers with no specific order.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines an arithmetic sequence?
Each successive term has a common ratio.
The difference between successive terms is constant.
It is always an infinite list of numbers.
The graph is a connected line or curve.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula can be used to write the rule for an arithmetic sequence using any k-th term?
a_n = a_0 + dn
a_n = a_k + d(n - k)
a_n = a_k - d(n - k)
a_n = a_k * d(n - k)
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rule for the arithmetic sequence {7, 2, -3, -8, ...} using the 1st term (k = 1) to set your rule?
a_n = 7 + 5(n-1)
a_n = 7 - 5(n-1)
a_n = 7 - 5n
a_n = 7 + 5n
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rule for the geometric sequence {2, 6, 18, 54, ...} using the first term (k=1)?
g_n = 2 * 3^n
g_n = (2/3) * 3^n
g_n = 2 * 3^(n-1)
g_n = 2 * (1/3)^(n-1)
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