ARITHMETIC SEQUENCES

Front

Which of the following is an example of an arithmetic sequence?

4, 8, 16, 32, 64

,

1, 2, 4, 7, 11

,

15, 13, 11, 9, 7

,

3, 6, 12, 24, 48

Back

15, 13, 11, 9, 7

Front

Which of the following is the correct formula in finding the nth term of an arithmetic sequence?

a_n = a₁ + (n - 1)d

,

a_n = a₁ + (n + 1)d

,

a_n = a₁ - (n - 1)d

,

a_n = a₁ +- (n + 1)d

Back

a_n = a₁ + (n - 1)d

Front

The difference between two terms in an arithmetic sequence is called ___________________.

Back

Common Difference

Front

In the sequence 9, 18, 27, 36 and so on, what is the common difference?

Back

9

Front

If the sequence 4, 8, 12, 16 continues, what will be the 7^th term?

Back

28

Front

Determine the next term in the sequence 20, 8, -4, ...

Back

-16

Front

What is the next term in the sequence 11, 25, 39, ...?

Back

53

Front

What is the common difference in the sequence 6b, 9b, 12b, 15b?

Back

3b

Front

Find the 10^th term in the sequence that starts with 1 and has a common difference of 3.

Back

28

Front

If the sequence 6, 11, 16, 21 continues, what will be the 9^th term?

Back

46