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6 votes
6 votes
Please help me in this problem for k12 on which is the correct one.

Please help me in this problem for k12 on which is the correct one.-example-1
User Ocaj Nires
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2 Answers

17 votes
17 votes
The last one which is D
User XiaoYao
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11 votes
11 votes
last one, 2 divided by n - 11
User HMcG
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