+ vs *

main.dart

void main() {
  final inter = 23.96;
  final minVal = 23.6;
  
  final list1 = List.generate(5, (i) => minVal + i * inter);
  print(list1);
  
  int i = 0;
  double val = minVal;
  
  while (i < 5) {
    print(val);
    val += inter;
    i++;
  }
}