Explicit and Recursive Arithmetic

Explicit and Recursive Arithmetic

9th Grade

14 Qs

quiz-placeholder

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Explicit and Recursive Arithmetic

Explicit and Recursive Arithmetic

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the explicit rule for the arithmetic sequence
9, 13, 17, 21, ...

a= -4n + 5

a= -9n + 14

a= 9n - 5

a= 4n + 5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify a1 and d for the sequence
-5, -2, 1, 4, ...

a1 = 3 and d = -5

a= -8 and d = 3

a1 = -5 and d = 3

a1 = -5 and d = -3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the rule as recursive or explicit, then find the first 4 terms of the sequence.
a1 = 100; an = an-1 - 8

Explicit; 100, 92, 84, 76

Recursive; 100, 92, 84, 76

Explicit; 100, 108, 116, 124

Recursive; 100, 108, 116, 124

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the rule as recursive or explicit, then find the first 4 terms of the sequence.
an = -4n - 1

Explicit; -3, -7, -11, -15

Recursive; -3, -7, -11, -15

Explicit; -5, -9, -13, -17

Recursive; -5, -9, -13, -17

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the given term for the sequence. 
Find a64  for an = 5n + 4

9

324

320

cannot be determined

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the given term for the sequence.
Find the 30th term of 20, 11, 2, -7, -16, ...

29

-261

-241

cannot be determined

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the RECURSIVE rule for the arithmetic sequence -49, -35, -21, -7, ...

a1=-49;

an = an-1 + 10

a1=-7;

an = an-1 + 14

a1=-49;

an = an-1 + 14

a1= -49;

an = an-1 -14

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