Sequences and Patterns

Front

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

Back

Add 2

Front

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

Back

16

Front

What is the rule for the sequence 18, 15, 12, 9, 6, 3, 0?

Back

Minus 3

Front

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

Back

22

Front

Sequence: 103, 107, 111, 115, 119, 123. What is the rule for this sequence?

Back

Add 4

Front

Noora makes a sequence of numbers, starting with 13. She subtracted 4 each time. What are the next 3 numbers in the sequence?

Back

9, 5, 1

Front

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

Back

170

Front

100, 200, 300, 400, 500. The rule for this sequence is

Back

Add 100

Front

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

Back

37

Front

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

Back

20