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Anna35 [415]
3 years ago
11

Need help please!!!!!!!!!!!!

Mathematics
1 answer:
vladimir2022 [97]3 years ago
3 0

Answer:

An=9+2(n-1)

Step-by-step explanation:

Just learned this.

Its a arithmetic so it would always be a n-1 however it would be in parentheses after the common different.

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