1.

The value of $${\text{1 + }}\frac{1}{{4 \times 3}} + \frac{1}{{4 \times {3^2}}} + \frac{1}{{4 \times {3^2}}} = ?$$

A. $\frac{{121}}{{108}}$$
B. $\frac{3}{2}$$
C. $\frac{{31}}{2}$$
D. one of these
Answer» B. $\frac{3}{2}$$


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