Question

Dean is building a tower with blocks as shown in the diagram. The tower shown has three stories

and uses 15 blocks. How many blocks are required for a tower of 80 stories?
a) 400
b) 6399
C) 6496
d) 6560
e) 6723​

Answer 1

A

Explanation:

divide 80 by 3 and then multiply answer by 15