input: Write a function to compute the sum of the series 1 + 1/2 + 1/3 + ... + 1/n.
  assert SumOfSeries(5) == 2.28
  assert SumOfSeries(10) == 2.93
  assert SumOfSeries(1) == 1.00
output: def SumOfSeries(n):
      return round(sum(1/i for i in range(1, n+1)), 2)