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4 votes
Please help me with this and explain it to me, thank you!

Please help me with this and explain it to me, thank you!-example-1
User Nilo Alan
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1 Answer

5 votes
9+2=X
F(x)=f(9) + 2(9 - 1) if i remember correctly.
there would be 31 seat in the 12th row
User Nik Shenoy
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