Find the 90th term of the arithmetic sequence,
8.9, 13.6, 18.3, 23, …
1 answer:
Answer:427.2
Step-by-step explanation:
8.9 13.6 18.3
it goes up in 4.7
4.7n
8.9-4.7=4.2
4.7n+4.2
4.7(90)+4.2
423+4.2=427.2
Hopefully it is correct :)
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