with the assumption this is a geometric sequence and thus it as an "r" common ratio, so we know that the 3rd term must be 12 * r and the 4th term must be 12 * r * r, so let's make a quick table
Answer:
hi
Step-by-step explanation:
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Expand with the distributive rule:
Add 4/3 to both sides:
Subtract 4x from both sides