Making Explicit and Recursive Formulas
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Anthony Clark
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the first four terms of the sequence. an= a(n-1) - 18 where a1=10
18, 8, -2, -12
28, 46, 64, 82
-8, -26, -44, -60
10, -8, -26, -44
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the first four terms of the sequence. an= 2a(n-1) + n where a1= 0
0, 0, 0, 0
0, 1, 4, 12
0, 1, 2, 4
0, 2, 4, 8
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the following sequence, what is a5?
2, 7, 12, 17,...
2
12
17
22
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the first four terms of the sequence.
an+1= an + 9 where a1= -2
-2, -11, -20, -29
9, 7, 5, 3
-2, 7, 16, 25
9, 18, 27, 36
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the recursive formula below, find the first five terms.
u1 = 3
un = un-1 + 2
where n ≥ 2
3, 5, 7, 9, 11
5, 7, 9, 11, 13
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the recursive formula below, find the explicit formula.
a1 = 5
an = an-1 - 6
an = 5 - 6n
an = 11 - 6n
Tags
CCSS.HSF.BF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the explicit equation below, write the linear equation.
un = 7 - 3n
y = 7 - 3x
y = 10 - 3x
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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