Exam-style question
Try this first
What is output by this pseudocode? number <- 2 REPEAT 3 TIMES OUTPUT number number <- number + 1 END REPEAT.
- A.2, 2, 2
- B.2, 3, 4
- C.3, 4, 5
- D.2, 3
Model answer
What a good answer should say
- 2, 3, 4
Explanation
Why this works
The loop runs three times. The values output are 2, then 3, then 4, because number is increased after each output.
Common mistake
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