Arithmetic Sequences and Factor Theorem

Find the values of a in the following arithmetic sequence

5, 9, a, 17, 21

Find the values of a in the following arithmetic sequence

1, 6, a, 16, 21

Find the nth term of the following sequence

7, 9, 11, 13, 15

Find the nth term of the following sequence

5, 11, 17, 23, 29

• n + 6

• n - 1

• 6n - 1

• 6n + 1

Find the nth term of the following sequence

-1, 4, 9, 14, 19

Find the nth term of the following sequence

10, 7, 4, 1, ...

Find the nth term of the following sequence

5, -1, -7, -13

What is the 50 term in the sequence 1, 7, 13, 19 …?

Calculate the difference between the 10th term and 50th term of the sequence 9, 14, 19, 24, ... ...

Calculate the sum of the 100th term and 200th term of the sequence 6, 15, 24, 33, ... ...