this test is so important to meee and these are some problems on the review page that i am puzzled about
https://web2.0calc.com/questions/1-triangle-abc-and-triangle-cde-are-equilateral-triangles
Can you help with this problem?
There is a number formed by n copies of 2020 and 1 in the unit place. If this number is divisible by 17, what is the smallest possible value of n?