Which of the following numbers are in proportion?
i. 2. 5, 8, 10
ii. 7, 9, 56, 81
iii.4, 3, 15, 12
iv. 18, 36, 144, 288
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Answer:
18,36,144,288
Step-by-step explanation:
18:36::144:288
18×288=36×144
5184=5184 it is satisfying so it in proportion
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