how to add one to the index of a list
  squares = [1, 4, 9, 16]  sum = 0  for num in squares:    sum += num  print sum  ## 30how to add one to the index of a list
  squares = [1, 4, 9, 16]  sum = 0  for num in squares:    sum += num  print sum  ## 30Copyright © 2021 Codeinu
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