A stadium stand has 20 seats in the front row and 3… | StemPy Lab

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A stadium stand has 20 seats in the front row and 3… | StemPy Lab

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A stadium stand has 20 seats in the front row and 3 more in each row behind. It has 1400 seats in all. How many rows does it have?

MathematicsHardHigh School (9–10)GeneralAlgebra › Sequences and Series Olympiad

Created by StemPy Lab

A stadium stand has $20$ seats in the front row and $3$ more in each row behind. It has $1400$ seats in all. How many rows does it have?

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