How do you find the number of elements in a list? What will the following code display? numbers1 = [1, 2, 3] numbers2 = [10, 20, 30] numbers3 = numbers1 + numbers2 print(numbers1) ...

How do you find the number of elements in a list?

What will the following code display?

numbers1 = [1, 2, 3]

numbers2 = [10, 20, 30]

numbers3 = numbers1 + numbers2

print(numbers1)

print(numbers2)

print(numbers3)