➷ The nth term would be x3
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Answer:
see explanation
Step-by-step explanation:
Note that each term is 3 times the previous term, that is
12 = 3 × 4
36 = 3 × 12
108 = 3 × 36
324 = 3 × 108
The term to term rule is
[tex]a_{n+1}[/tex] = 3[tex]a_{n}[/tex] : [tex]a_{1}[/tex] = 4
