The formula is rendered incorrectly, for example, "$A_{n}=A(1+\\beta)^n-X\\frac{(1+\\beta)^n - 1}{\\beta}$\n".
The formula is rendered incorrectly, for example, "$A_{n}=A(1+\beta)^n-X\frac{(1+\beta)^n - 1}{\beta}$\n".