Sequences

The first five terms of an arithmetic sequence are:

−20,−17,−14,−11,−8

Find an expression for the nth term of the sequence.

• -3n + 23

• 3n - 23

• -3n - 23

• n - 3

What are the first 3 terms of the sequence with nth term

2n + 4

• 2 , 4 , 6

• 2, 6 , 8

• 6 , 8 , 10

• 1 , 2 , 4

The sequence 1, 3, 9, 27,... is an

• Arithmetic sequence

• Geometric sequence

What is the term-to-term rule for the this sequence?

3, 7, 11, 15, ...

Find the next three terms of the sequence

-2 , 3 , 8 , .... , ....

• 13, 15, 18

• 15, 18, 21

• 13, 15, 18

• 13, 18, 23

Write down the next term in the sequence:

5, 10, 20, 40, ...

Complete the sequence

10, 7, 4, ...

• 3, 2, 1

• 1, -3, -6

• 1, -2, -5

• -1, -4, -7

Which one is the correct nth term for the given sequence?

4, 10, 16, ...

• 4n

• 6n + 2

• 6n - 2

• 4n - 2

Which one is the correct nth term for the given sequence?

6, 12, 18, 24, ...

• 6n

• 6n - 1

• 2n + 6

• n + 6

what is correct sequence for the nth term:

-2n

• -1, -3, -5, -7

• -2, -4, -6, -8