Sequences (CIE IGCSE Maths: Extended)

The nth term of a sequence is .

Find the largest number in this sequence.

Here are the first five terms of a different sequence.

12          19          26          33          40

Find an expression for the th term of this sequence.

[2]

Here is a sequence of numbers.

7,   5,   3,   1,   – 1, …

Find an expression for the th term of this sequence.

These are the first four terms of a sequence.

These are the first five terms in a sequence.
 

Find an expression for the th term.

These are the first five terms of a sequence.

 
Find an expression for the th term of this sequence.

Here is a sequence.

Find the value of and the value of .

........................................... 
........................................... 

Find an expression for the th term of the sequence below.

Find the th term of the sequence below.

These are the first five terms of a sequence.

Find the next term.

Find the th term of the sequence below.

The th term of a sequence is given by  where  and  are integers.

The 2nd term of the sequence is —2
The 4th term of the sequence is 12

Find the 6th term of the sequence.

Here are the first five terms of a different quadratic sequence.

0   2   6   12   20

Find an expression, in terms of , for the th term of this sequence.

Find the th term of each sequence.

4,   8,   12,   16,   20,   .........

11,   20,   35,   56,   83,   ..........