for _ in range(int(input())):
    N = int(input())
    A = list(map(int,input().split()))
    suma = sum(A)
    if suma % 3 != 0:
        print("No")
        continue
    v = suma // 3
    for a in A:
        if a > v:
            print("No")
            break
    else:
        print("Yes")