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2024 Spring · Subject A · Q6
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Q6. The flowchart below shows an algorithm that determines the sum (i.e. “1 +3+ 5+ … + (2N-1)”) of the first N odd integers from 1 through 2N-1 (where N ≥ 1) and inserts the result into variable x. Which of the following is an expression to be inserted in blank A ? Start x ← 0 i ← 1 Yes A No x ← x + i i ← i + 2 End
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