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The value of $$\left( {1 - \frac{1}{{{3^2}}}} \right)$$ $$\left( {1 - \frac{1}{{{4^2}}}} \right)$$ $$\left( {1 - \frac{1}{{{5^2}}}} \right)$$   . . . . . $$\left( {1 - \frac{1}{{{{11}^2}}}} \right)$$ $$\left( {1 - \frac{1}{{{{12}^2}}}} \right)$$   $$ = ?$$
Options:
A .  $$\frac{{11}}{{20}}$$
B .  $$\frac{{13}}{{15}}$$
C .  $$\frac{{13}}{{18}}$$
D .  $$\frac{{15}}{{16}}$$
E .  None of these
Answer: Option C

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