Geometric Series and Sequences
Authored by David Harris
Mathematics
10th - 12th Grade
CCSS covered
Used 71+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The next term of the sequence 2,4,8,16 is
64
32
108
20
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Is the given sequence geometric?
Yes
No
Cannot be determined
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the common ratio for the sequence:
28, 14, 7, 3.5...
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The nth term of a geometric sequence is given by ...
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find an explicit rule for the nth term of the sequence.
an= -2(4)n-1
an= -2(4)n
an= 2(-4)n-1
an= 2(4)n-1
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Write a recursive formula for the following sequence:
16,8, 4, 2,...
a1=16
an=an-1 (2)
a1=16
an=an-1 (1/2)
a1=16
an=an-1 + (1/2)
a1=16
an=an-1 + (2)
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Use the formula Sn to find the sum of the first five terms of the geometric sequence.
22
2/3
18
21
Tags
CCSS.HSA.SSE.B.4
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