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Number patterns

Repeating patterns
2, 3, 4, 2, 3, 4, 2, 3, 4, ...

Adding the same number
1, 3, 5, 7, 9, 11, 13, 15, 17, ...

+2 +2 +2 +2

Adding ascending numbers
1, 2, 4, 7, 11, 16, 22, 29, 37, ...

+1 +2 +3 +4

Adding the two previous numbers.

+

1, 1, 2, 3, 5, 8, 13, 21, 34, ...

++

Example 1 Find the pattern rule and write the appropriate number in the .

2462 62

25 17 20
8 11

2 3 5 8 12 17

2. Number patterns 15
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