Page 262 - NUMINO_WB_5A
P. 262
140-P1-2

1. Cubes are stacked in 6 layers according to a rule. Find the pattern and the
number of cubes used for the 1st layer.

6th layer

5th layer

4th layer ...
...... ?

1st layer

2. Cubes are stacked in 5 layers according to a rule. Find the pattern and the
number of cubes used for the 1st layer.

5th layer

4th layer

3rd layer

... ......
? 1st layer
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