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A child is building a triangular tower. The first (bottom) row of the 12-row tower is made with 12 blocks. Each successive row uses one less block. Which equation represents the total number of blocks
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A child is building a triangular tower. The first (bottom) row of the 12-row tower is made with 12 blocks. Each successive row

uses one less block. Which equation represents the total number of blocks used in the tower?

A child is building a triangular tower. The first (bottom) row of the 12-row tower-example-1
User Thotruong
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7.8k points

2 Answers

4 votes

i have answered this question before let me post an image

A child is building a triangular tower. The first (bottom) row of the 12-row tower-example-1
User Majic
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7.7k points
7 votes

Answer:

It's the 1st option

Explanation:

User Dari
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8.5k points
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