Write codes to calculate: p=3*6*9*12*..*21, can you use if-else instead of step=3 to do this? Please solve this using Python IDLE, thanks!

Ineed more information a lot more

Iwould try the first option, first then if that didn't work i would try the last option.

Answerjudgment is the first mental ability to be affected by alcohol,and coordination is the first physical ability to be affected bu alcohol;                                         hope this