Number Sequences 14-1

How comfortable do you feel with creating and identifying a pattern that follows a given rule?

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

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

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

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

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

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

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

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