? Use Sage to explore this.:

For what positive integers n does the decimal expansion for 1 n end in all zeros?

2. For what positive integers n does the decimal expansion for end in all zeros? Use Sage 100, and to explore this. I suggest making a chart of the decimal expansions for n then look for patterns.

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now