The for loop construction in Python easily iterates over a collection of items. Here’s what you need to know to use it well.

Once again, run a for loop with a range. Inside the loop, use the power of 2. Then add that power to a sum variable. That’s it. This one is super easy. You declared a variable sum with an initial ...

Once again, run a for loop with a range. Inside the loop, use the power of 2. Then add that power to a sum variable. That’s it. This one is super easy. You declared a variable sum with an initial ...