T=int(input())
for i in range(T):
  N=int(input())
  A=list(map(int,input().split()))
  s=sum(A)
  if s%3!=0:
    print("No")
    continue
  k=s//3
  flag=True
  for j in A:
    if j>k:
      print("No")
      flag=False
      break
  if flag:
    print("Yes")