Find the maximum value of the function $$\mathrm{f}(x) = \frac{1}{5^{2x} - 4(5^x) + 7}$$ A $\frac{1}{7}$ B $\frac{1}{4}$ C $\frac{1}{3}$ D $3$ E $4$ F $7$
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Find the maximum value of the function
$$\mathrm{f}(x) = \frac{1}{5^{2x} - 4(5^x) + 7}$$
A $\frac{1}{7}$
B $\frac{1}{4}$
C $\frac{1}{3}$
D $3$
E $4$
F $7$