Linear Sequence ( 0580 Mathematics)

Here are the first five terms in a number sequence.

7 10 13 16 19

The 10th term in this number sequence is...........

Here are the first five terms in a number sequence.

7 10 13 16 19

Write an expression, in terms of n, for the nth term of this number sequence.

• 4n+3

• 3n+4

• 3n-4

A number sequence has nth term 6n + 3

Write down the first four terms of this sequence.

A sequence of numbers is shown.

2 , 9, 16, 23 , 30

Find an expression for the nth term of the sequence

• 7n

• 7n + 5

• 7n - 5

2, 9, 16, 23, 30

Find the 100th term in the sequence.

• 695

• 705

• 700

The first 5 terms in a number sequence are

10, 7, 4, 1, -2 , ..., ...

Work out the nth term of the sequence.

• 3n-13

• 3n+7

• -3n+13

The first 5 terms in a number sequence are

2, 2.5, 3, 3.5, 4, ..., ...

Work out the nth term of the sequence.

• -0.5n+1.5

• 0.5n+1.5

• 0.5n-1.5

 $\sqrt{2\ },\ \ \sqrt{7},\ \ \sqrt{12},\ \ \sqrt{17},\ ......$  
find the nth term of this sequence.

•  $\sqrt{5n-3}$  

•  $\sqrt{5n+3}$  

•  $5n-3$  

 $\frac{5}{17},\ \frac{8}{15},\ \frac{11}{13\ },\ \frac{14}{11},\ \frac{17}{8},\ .....$  
Work out the nth term of the sequence.

•  $\frac{5n+3}{2n+17}$  

•  $\frac{5n+2}{-2n+19}$  

•  $\frac{5n+3}{-2n-15}$  

A number sequence has nth term 6n + 3.

Sara says that 1008 is a term in this sequence.

Is she correct?

• Incorrect, because n should be a positive integer.Here n=167.5

• correct, n= 167.5 round off n= 168

• Incorrect, answer is 6(1008)+3= 6051

• correct, answer is 6(1008)+3= 6051, so n is a positive integer