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Mathematics, 16.12.2021 01:00 andrew729

A factory makes window frames. Type 1 has one windowpane, Type 2 has four windowpanes, Type 3 has nine windowpanes, and so on. How many window panes will there be in Type 8?

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A factory makes window frames. Type 1 has one windowpane, Type 2 has four windowpanes, Type 3 has ni...
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