The answer to this problem is 12. If you want me to write it out I can
Answer:
55
Step-by-step explanation:
a squared plus b squared = c squared
48 squared= 2304
73 squared= 5329
5329 - 2304= 3025
the square root of 3025 is 55 :))
Can you please take another picture that is closer to the diagram, it's quite blurry.
Let
denote the number of seats in the
-th row.
is arithmetic, so

for some constant
.
We're told
and
, so that



and so on up to

The pattern continues:


and so on up to

Answer:
6
Step-by-step explanation: