MBMS Y8 Sequences / Equations

Term to Term Rule

100

2, 4, 6, 8...

+2

200

7, 12, 17, 22...

+5

300

10, 9, 8, 7, 6, 5...

-1

400

2, 4, 8, 16...

x2

500

2, 4, 16, 256

Square the previous term

nth term

100

5, 8, 11, 14

3n + 2

200

7, 14, 21, 28...

7n

300

8, 4, 0, -4...

-4n + 12

400

1, 4, 9, 16, 25...

n²

500

0, 2, 6, 12, 20, 30, 42...

n(n-1)

Next term

100

1, 3, 5, 7...

9

200

5, 10, 15...

20

300

-40, -42, -44, -46

-48

400

1, -1, 1, -1, 1

-1

500

64, 49, 36, 25

16

1 Step Equations

100

2n = 16

n = 8

200

k + 9 = 15

k = 6

300

9 - p = 10

p = 19

400

3a + 4a = 56

a = 8

500

n² = 81

n = 9

2 Step Equations

100

2n + 1 = 21

n = 10

200

6v - 3 = 33

v = 6

300

c/12 + 5 = 12

c = 84

400

9p + 6p + 4 = 49

p = 3

500

8m - 19 + 2m + 23 = -4

m = 0