no. 2, an insect is stuck at the bottom of a hole 20ft deep. every day. it manages to climb up 2 feet but every night it falls back 1 foot. how many days does it take him to get to the top of the hole...
As I said previously, I won £200 code break - issue 18, then I won £100 sudoku - issue 19, then as they say "things come in threes," unbelievably, I won another £200 code break - issue 21. Is this...