MCQ
For all $n \in N, 2.4^{2n+1}+ 3^{3n+1}$ is divisible by:
- A$2$
- B$9$
- ✓$3$
- D$11$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $X$ | $c$ | $2c$ | $3c$ | $4c$ | $5c$ | $6c$ |
| $f$ | $2$ | $1$ | $1$ | $1$ | $1$ | $1$ |