Patterns, Equations and Graphs

Find the n^th term of the following sequence...

2, 5, 8, 11...

• 3n-1

• 3n+1

• n+3

• n-1

Find the n^th term of the following sequence... 13, 21, 29, 37...

• 8n-5

• 8n+5

• 5n+8

• 5n-8

Find the n^th term of the following sequence... 3, 11, 19, 27...

• 8n-5

• 8n+5

• 5n+8

• 5n-8

• 56

• 506

• 44

• 65

Given the nth term is 9-2n, what is the 7th term?

• 1

• -5

• -4

• -3

Given the nth term is 3n+1 what is the 10th term?

• 29

• 40

• 33

• 31

3x - 5x

• 2x

• 8x

• -2x

• 15x²

-6k + 7k=

• k

• -k

• 12k

• -12k

-r - 10r

• 11r

• -11r

• 9r

• -11

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x