Skip to content / Đến nội dung
ThichHocToan.com

2026 AMC 8 Question 2

AMC8 · 2026 AMC 8

Question 2

In the array shown below, three $3$s are surrounded by $2$s, which are in turn surrounded by a border of $1$s. What is the sum of the numbers in the array?

$$
\begin{array}{ccccccc} 1 & 1 & 1 & 1 & 1 & 1 & 1 \\ 1 & 2 & 2 & 2 & 2 & 2 & 1 \\ 1 & 2 & 3 & 3 & 3 & 2 & 1 \\ 1 & 2 & 2 & 2 & 2 & 2 & 1 \\ 1 & 1 & 1 & 1 & 1 & 1 & 1 \\ \end{array}
$$
  1. $49$
  2. $51$
  3. $53$
  4. $55$
  5. $57$