The pattern is
632, ------ , -------- , 602, ---------
Let us find the difference between 632 and 602, then divide it by 3 because there are 3 terms
632 - 602 = 30
Then to get the 2nd term subtract 10 from 632
632 - 10 = 622
To get the 3rd term subtract 10 from 622
622 - 10 = 612
612 - 10 = 602
602 - 10 = 592
The missing terms are 622, 612, 592