RE: Math mini-contest problem for Day 2 on D.Buzz for April 2021 😎
As they said, 8. It's 4SUM_n (1/2)^n = 41/(1-1/2) if... I didn't mess up, what can happens (I'm rusty).
RE: Math mini-contest problem for Day 2 on D.Buzz for April 2021 😎