If the point $(1, a)$ lies between the straight lines $x + y = 1$ and $2(x+y) = 3$ then $a$ lies in interval (1) $\left(\frac{3}{2}, \infty\right)$ (2) $\left(1, \frac{3}{2}\right)$ (3) $(-\infty, 0)$ (4) $\left(0, \frac{1}{2}\right)$
If the point $(1, a)$ lies between the straight lines $x + y = 1$ and $2(x+y) = 3$ then $a$ lies in interval\\
(1) $\left(\frac{3}{2}, \infty\right)$\\
(2) $\left(1, \frac{3}{2}\right)$\\
(3) $(-\infty, 0)$\\
(4) $\left(0, \frac{1}{2}\right)$