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elodyk:
I need some help answering a math question
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elodyk:
Denise is designing the seating arrangement for a concert at an outdoor theater. To give everyone a good view, each row must have 6 more seats than the row before it, and the 1st row can only have 11 seats. Explain to Denise how to create an equation to predict the number of seats in any row. Then, using your equation, show your work to determine the number of seats in row 18.
elodyk:
Does anyone know the answer?? Or can you help me answer it.
elodyk:
i need help...
Lars:
Use a(n) = a(1) +(n-1)d
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