3525 = 60
9110 = 101
1091 = 101
5050 = ?
x^2+2xy+y^2=x
2x + 1 = x + 13
1561295
1452539
1350674
4225/9
- $\frac{15}{2}$. $\frac{8}{-3}$
(2x)(x^-1/2)
x^2 = 5x -7
1444085
1425285
1471614
find the 100 term of 3,4,5,.....