The value of x would be the answer of 25^2 which means it is squared and squaring means a number times itself, so, therefore you have 25x25 which would give you the answer of 625 meaning x=625
The first odd number is 1. The next is 2 more than the previous one.
It's an arithmetic sequence.
The general term of an arithmetic sequence:

a_n - n-th term
a_1 - first term
d - common difference.
We have

Substitute:

<h3>Answer: 137th odd number is equal 273.</h3>
Is the picture a square
I can give better answer if I know
it wont let me type in the comments
H=8x,so a real estates will sell 120 houses in 15 months. Hope it help!