Mathematics, 02.01.2020 23:31, Terezagonzalez2271

Hongyi is making a triangular display of widgets. the bottom layer will contain n widgets. the layer immediately above it will contain n âˆ’ 1 widgets. each subsequent layer will contain one fewer widget than the previous layer, and the top layer will contain one widget. if widgets are packed 25 per case, and hongyi must use all of the widgets in every case he opens, what is the smallest positive number of widgets hongyi can use to build the display?

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Hongyi is making a triangular display of widgets. the bottom layer will contain n widgets. the layer...