Answer:
its hard to read
Step-by-step explanation:
2.8
2,125,760
The first term (a) is 8
The fourth term is 216
Hence the sum of the first 12 term can be calculated as follows
= 8-8(3)^12/1-3
= 8-24^12/-2
= 2,125,760
The sum of first 12 terms is 2,125,760
this is the answer of the required questions
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