No student devices needed. Know more
9 questions
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
Explore all questions with a free account