I like the (n+1)3 bit, I took the time to try it out in my head too and it was a fun puzzle. I wonder if I can actually get better at visualization practicing problems of that difficulty level?
Of course. Till they become too easy, then you’d need something harder.Or you practice speed, I suppose.
I like the (n+1)3 bit, I took the time to try it out in my head too and it was a fun puzzle. I wonder if I can actually get better at visualization practicing problems of that difficulty level?
Of course. Till they become too easy, then you’d need something harder.
Or you practice speed, I suppose.