MCQ
If $n \in N, 7^{2n}48^{n-1}–$ is divisible by:
- A$25$
- B$26$
- C$1234$
- ✓$2304$
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$S_2=\left\{z \in C: I m\left(\frac{z+1-\sqrt{3} i}{1-\sqrt{3} i}\right) \geq 0\right\}$ and
$\mathrm{S}_3=\{\mathrm{z} \in \mathrm{C}: \operatorname{Re}(\mathrm{z}) \geq 0\}$. Then