Sequence Grade 9

Which one is NOT linear sequence ?

• 4, 7, 10, ...

• -2, 1, 4, ...

• 2, 4, 8, ...

• 3, 6, 9, ...

-11, -7, -3, 1, ...

What is the term ?

The first term is : 2

The term-to-term rule is : add 0,5 then multiply 2

What is the next term ?

• 5, 11

• 5, 10

• 4,5 , 10

• 4,5 , 11

Choose the correct sequence if the term-to-term rule is 'add one, then square' !

• 3, 4, 9, ...

• 3, 10, 101, ...

• 3, 8, 63, ...

• 3, 16, 289, ...

Choose the correct sequence if the term-to-term rule is 'square, then add one' !

• 3, 4, 9, ...

• 3, 10, 101, ...

• 3, 8, 63, ...

• 3, 16, 289, ...

Choose the correct sequence if the term-to-term rule is 'subtract one, then square' !

• 3, 4, 9, ...

• 3, 10, 101, ...

• 3, 8, 63, ...

• 3, 16, 289, ...

Find the first three term if the n^th term is -3n + 4

• 1, 2, 3

• 1, 2, 5

• 1, -2, -5

• -1, -2, -3

Work out the first three terms if the n^th term is 4n² + 3 !

• 7, 10, 13

• 7, 19, 39

• 7, 11, 15

• 7, 18, 38