- A2 3 8 7 5
- B2 8 3 7 5
- C2 3 5 7 8
- D8 3 7 2 5
Step-by-Step Solution
The smallest number 2 moves to the leftmost position while 8, 3, 7, 5 retain their relative order: 2 8 3 7 5.
Answer: B) 2 8 3 7 5
A number arrangement machine rearranges a line of numbers by a fixed rule. In each step it moves the smallest number that is not yet placed to the leftmost unfixed position; the numbers already placed at the left stay fixed and the rest keep their relative order. It stops when the numbers are in ascending order. For the input 8 3 7 2 5, what is Step I?
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