from1 to nn access query

I just have an ADO connection opned as CON.

I a table MYtable have many many records, similar 3.400

In my table have a filed named NR

I need a query to update into the filed NR from 1 to 3.400... started from the first record.

similar:

1
2
3
4
...
3400

tath is all.
Tks