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dem82 [27]
4 years ago
15

Help again plaaseeeeeee

Mathematics
1 answer:
asambeis [7]4 years ago
7 0
a_1=57\\\\d=66-57=9\\\\\\a_{350}=57+(350-1)\cdot9=57+349\cdot9=57+3141=\boxed{3198}

Answer B.
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