this is the sum of the arithmetic progression
Damn that's clever
I have forked and changed \n literal to be an actual line feed char. Same as the related kata.
Fixed now. Thanks :)
in the arbitrary values, it should have a failure message too.
What is the reason for the const declaration here?
Nice one. Sometimes I overthink these things!
Cool one, using bitwise AND
This comment is hidden because it contains spoiler information about the solution
Love the array indexing idea!