def main():
    T = int(input())
    ans = [None]*T
    for i in range(T):
        N = int(input())
        A = list(map(int, input().split()))
        ans[i] = 'Yes' if solve(N, A) else 'No'
    print(*ans, sep='\n')


def solve(N, A):
    S = sum(A)
    if S % 3:
        return False
    for a in A:
        if a > S//3:
            return False
    else:
        return True


main()