Sequences and Series Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
Statistics
Sequences and Series
Calculus
Probability
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the AP problem, what is the relationship between the fourth and second terms?
The fourth term is twice the second term.
The fourth term is one less than twice the second term.
The fourth term is equal to the second term.
The fourth term is one more than twice the second term.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the nth term of an arithmetic progression?
un = a + (n - 1) * d
un = a * r^(n-1)
un = a * n^d
un = a + n * d
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the sixth term of the AP is 7, what equation can be formed?
a + 3d = 7
a + 4d = 7
a + 6d = 7
a + 5d = 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first term of the AP if the sixth term is 7?
3
2
4
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the GP problem, what is the sum of the first and third terms?
30
50
20
40
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the nth term of a geometric progression?
un = a + n * d
un = a + (n - 1) * d
un = a * r^(n-1)
un = a * n^d
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