NUMBER SEQUENCE

19   20   21   _______

• 22
• 18

A sequence has 2, 4, 6, 8, 10, 12, 14. The rule for the sequence is;

• Add 1

• Add 2

What is the next number in this sequence 4, 8, 12, ......, 20?

• 10

• 16

• 18

The rule for this sequence 18, 15, 12, 9, 6, 3, 0 is;

• Add 3

• Plus 3

• Minus 3

12, ..........., 32, 42, 52. The missing number is;

• 22

• 23

• 24

103, 107, 111, 115, 119, 123. The rule for this sequence is;

• Add 100

• Add 104

• Add 4

• Minus 4

150, 155, 160, 165, .............. . The missing number is;

• 170

• 175

• 180

58, 51, 44, ......., 30. The missing number is;

• 40

• 37

• 35

180, 140, 100, 60, ............ The missing number is;

• 40

• 50

• 30

• 20

Given that nth term , Tn = 2n+5, find the 5th term

• 20

• 15

• 7

• 27