200
7/200-0.035=35/1000-35 divided by 5= 7, 1000 divided by 5 equals 200
5
0.005
1000
The number pattern 1000, 200, 40, 8 appears to be generated by dividing each number by a progressively smaller factor. Specifically, 1000 divided by 5 equals 200, 200 divided by 5 equals 40, and 40 divided by 5 equals 8. This suggests that the pattern involves dividing each term by 5 to obtain the next term.
The HCF is 125
186 divided by 1000
0.21
0.0015
20
500
4.2913