christopherj65 christopherj65

04-05-2020
Mathematics

contestada

Sonia has 120 blocks. She decides to stack up all the blocks so that each row
has one less block than the row below. She wants to end up with just 1 block on
top. How many blocks should she put in the bottom row?

Respuesta :

5622004595 5622004595

06-05-2020

Answer:

15

Step-by-step explanation:

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