Quiz about Review

Question 1

In recursive formulas what does the term a₁ represent?

Accepted Answer

the first term

Answer

the previous term

Answer

the term you are looking for

Answer

the last term

Question 2

Use the explicit formula to find the 7th term of the sequence.
$$a_n=22-3\left(n-1\right)$$

Accepted Answer

4

Answer

1

Answer

18

Answer

114

Question 3

Find $$a_4$$ for the sequence 2, 9, 16, 23, 30,...

Accepted Answer

23

Answer

16

Answer

4

Answer

30

Question 4

Write the recursive formula for 6, 17, 28, 39, 50....

Accepted Answer

a_n=a_n-1+11
a₁=6

Answer

a_n=a_n-1-4
a₁=6

Answer

a_n=a_n-1+9
a₁=6

Answer

a_n=a_n-1+6
a₁=6

Question 5

Given the sequence 4, 11, 18, 25...... what is a₃ ?

Accepted Answer

18

Answer

4

Answer

11

Answer

25

Question 6

Write the EXPLICIT rule for the arithmetic sequence

12, 10, 8, 6, ...

Accepted Answer

a_n= -2n + 14

Answer

a_n = 12n - 14

Answer

a_n= 2n - 14

Answer

a_n= -12n + 14

Question 7

Write the RECURSIVE rule for the arithmetic sequence

-49, -35, -21, -7, ...

Accepted Answer

a₁=-49;

a_n = a_n-1 + 14

Answer

a₁=-49;

a_n = a_n-1 + 10

Answer

a₁=-7;

a_n = a_n-1 + 14

Answer

a₁= -49;

a_n = a_n-1 -14

Question 8

Question 8.

Accepted Answer

Arithmetic

Answer

Geometric

Answer

Both

Answer

Neither

Question 9

Question 9.

Accepted Answer

Common difference, d= 2

Answer

Common difference, d= 3

Answer

Common ratio, r = 2

Answer

Common ratio, r = 5

Question 10

Question 10.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics