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ioda
2 years ago
13

Please help this is worth a lot of my grade:(

Mathematics
1 answer:
Ede4ka [16]2 years ago
5 0

Answer:

Step-by-step explanation:

a_n=-3n+50\\ \\ a_{15}=-3(15)+50\\ \\ a_{15}=-45+50\\ \\ a_{15}=5

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