Grade 4 Number sequence and rules

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

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

Find the sequence; 3, 9, 27, 81..............

• add 3
• multiply by 3