Number Patterns

1. What are the missing numbers in the number pattern :
2230 , 2330 , 2430 , ____, ____, 2730

In the pattern above, the hundreds digit changes.

2230,  2330,  2430,  ____,  ____,  2730

The rule is to add 100 to get the next number.

2. What are the next three numbers in the number pattern :
3854 , 3864 , 3874 , ____, ____, ____

In the pattern above, the tens digit changes.

3854 , 3864 , 3874 , ____, ____, ____

The rule is to add 10 to get the next number.

Add 10 to 3874 to get the first missing number:

Add 10 to 3884 to get the second missing number:

Add 10 to 3894 to get the third missing number: