title: Sum Series 555555 N Terms
signature: def sumSeries555555NTerms(n: Int) = {
source_py: def sum_series_555555_n_terms(n):
      return int(((0.6172 * (pow(10, n) - 1)) - (0.55 * n)))
source_cpp: int sum_series_555555_n_terms(int n) {
    return 0.6172 * ( pow ( 10, n ) - 1 ) - 0.55 * n;
  }