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QUIZ

10th
grade

Mathematics

68%

accuracy

321

plays

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4 years

Mathematics

10th

grade

Nth Term of a Geometric Sequence

user

321
plays

10 questions

10 questions

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1. Multiple Choice
30 seconds
1 pt
What is the common ratio of this sequence ? 5, 25, 125, ...
4
2
5
6
2. Multiple Choice
30 seconds
1 pt
What is the common ratio of the geometric sequence -1, 6, -36, 216, ...?
-6
6
12
-4
3. Multiple Choice
30 seconds
1 pt
What is the common ratio of the geometric sequence -2, -8, -32, -128, ...?
-4
4
-2
2
4. Multiple Choice
30 seconds
1 pt
What is the 5th term of the geometric sequence -2, -8, -32, -128, ...?
-2048
-512
-256
-384
5. Multiple Choice
30 seconds
1 pt
Solving for the nth term of geometric sequence, given thata₁ = 4 and r= 6, what is the value of the 4th term?
144
864
124
764
6. Multiple Choice
30 seconds
1 pt
Which of the following is a geometric sequence?
2, 4, 5, . . .
2, 6, 18, . . .
2, 4, 6, . . .
10, 20, 200, . . .
7. Multiple Choice
30 seconds
1 pt
What is the 5th term of the sequence 7, 14, 28, ...?
72
48
56
112
8. Multiple Choice
30 seconds
1 pt
The next term of the sequence 2,4,8,16 is
64
32
108
20
9. Multiple Choice
30 seconds
1 pt
Find the 10th term of the following geometric sequence
5, 20, 80, 320, ...
81,920
327,680
1,310,720
5,242,880
10. Multiple Choice
30 seconds
1 pt
$a_n=a_1r^{n-1}$

Given the formula for a geometric sequence , r stands for
common difference
wanted term
common ratio
first term
Answer choices
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Answer choices
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