9th grade math I don’t understand
1 answer:
Answer:
434
Step-by-step explanation:
Looking at this sequence, we can immediately tell that it is <em>arithmetic</em>, because the terms keep adding up by 9.
Now that we know it is arithmetic, we can use the formula:
Where tn represents the nth number, t1 represents the first term, and d represents the increasing change.
Plugging in the given values, we have:
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