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What is the output of the following Python program? mylist = [ [2,4,1], [1,2,3], [2,3,5] ]total = 0for sublist in mylist:    total += sum(sublist)print(total) Question 2Select one:a.14b.23c.0d.13

Question

What is the output of the following Python program? mylist = [ [2,4,1], [1,2,3], [2,3,5] ]total = 0for sublist in mylist:    total += sum(sublist)print(total) Question 2Select one:a.14b.23c.0d.13

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Solution

To find the output of the given Python program, let's go through it step by step:

  1. Initialize the variable mylist as a list of lists: mylist = [ [2,4,1], [1,2,3], [2,3,5] ]

    • This creates a list mylist with three sublists: [2,4,1], [1,2,3], and [2,3,5].
  2. Initialize the variable total as 0: total = 0

  3. Iterate over each sublist in mylist using a for loop: for sublist in mylist:

    • This loop will iterate three times, once for each sublist in mylist.
  4. Calculate the sum of each sublist and add it to the total variable: total += sum(sublist)

    • The sum(sublist) function calculates the sum of all elements in the current sublist, and the result is added to the total variable.
  5. After the loop finishes, print the value of total: print(total)

    • This will output the final value of the total variable.

Now, let's calculate the output:

  • For the first sublist [2,4,1], the sum is 2 + 4 + 1 = 7.
  • For the second sublist [1,2,3], the sum is 1 + 2 + 3 = 6.
  • For the third sublist [2,3,5], the sum is 2 + 3 + 5 = 10.

Therefore, the final value of total will be 7 + 6 + 10 = 23.

So, the output of the program is 23.

Therefore, the correct answer is b. 23.

This problem has been solved

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