Triângulo de Pascal

A: 35

A: undefined

A: !MATCH[["$C(n, 0) = 1$","Every row of the triangle starts with 1"],["$C(n, k) = C(n, n-k)$","Each row is a palindrome"],["$C(n,k) = C(n-1,k-1) + C(n-1,k)$","Each interior entry is the sum of its two parents"],["Sum of row $n$ entries equals $2^n$","Setting $a=b=1$ in the Binomial Theorem"],["Row $n$ has $n+1$ entries","The positions run from $k=0$ to $k=n$"]]}

A: $10x^3y^2$

A: 2