Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2021 — Grade 4 — cup Question 5

VTMO · VTMO 2021 — Grade 4 — cup

Question 5

The Fibonacci sequence starts $1 , 1 , 2 , 3 , 5 , 8 , 13 , 21 , 34 , \ldots$ How many of the first $100$ terms are even?