Jean is playing with building blocks. She decides to stack the blocks so that each row has one less than the row below. There are a total of 55 blocks and Jean wants just one block on top. How many blocks should she put on the bottom row?

She should put ten blocks on the bottom row.

Jean is playing with building blocks. She decides to stack the blocks so that each row has one less than the row below. There are a total of 55 blocks and Jean wants just one block on top. How many blocks should she put on the bottom row?

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