Jonathan Hall about 1 month ago
Which one gets to 2000 first?
a) 1, 2, 4, 8, 16, β¦
b) 100, 200, 300, 400, 500, β¦
c) 1, 1, 2, 3, 5, β¦
d) 1, 4, 9, 16, 25, β¦
Iβve not worked it out yet, but 2000 seems like a decent number to make it close.
Gut instinct? Then calculate.