Multiple choice technology programming languages

(define myList (list 1 2 3 4 5 6 7 8 9)) (- (+ (list-ref mylist 2) (cadr mylist)) (list-ref (cddr mylist) 2)) Output of the above code will be:

  1. 1

  2. -1

  3. 5

  4. 0
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

myList = (1 2 3 4 5 6 7 8 9). Zero-indexed: list-ref myList 2 = 3. cadr myList = 2. Sum = 5. cddr myList = (3 4 5 6 7 8 9). list-ref (cddr myList) 2 = 5. Final: 5 - 5 = 0.

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