Answer:
See below.
Explanation:
1i
75 = 3 * 5^2
Multiply by 3
1ii
112 = 2^4 * 7
Multiply by 7
1iii
128 = 2^7
Multiply by 2
1iv
243 = 3^5
1v
392 = 2^3 * 7^2
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