7.7 What will the following code display? numbers1 = [1, 2, 3] numbers 2 = [10, 20, 30] numbers 3 = numbers1 + numbers print(numbers1) print(numbers2) print(numbers) 7.8 What will the following code display? numbers1 = [1, 2, 3] numbers 2 = [10, 20, 30] numbers2 += numbers1 print(numbers 1) print(numbers 2)