PLDT stack their telephone poles to be used after pandemic caused by Covid 19.
There are 30 poles at the bottom, 27 in the 2nd row, 24 in the 3rd and so on. How many rows will there be until the row with 3 poles?
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PLDT stack their telephone poles to be used after pandemic caused by Covid 19.
There are 30 poles at the bottom, 27 in the 2nd row, 24 in the 3rd and so on. How many rows will there be until the row with 3 poles?
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9 rows until the row withe 3 poles