MCQ
Which of the following is not a statement.
- ASmoking is injurious to health.
- B$2 + 2 = 4.$
- C$2$ is the only even prime number.
- ✓Come here.
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Let $\mathrm{a}=1+\frac{{ }^2 \mathrm{C}_2}{3 !}+\frac{{ }^3 \mathrm{C}_2}{4 !}+\frac{{ }^4 \mathrm{C}_2}{5 !}+\ldots$, Then $\frac{2 b}{a^2}$ is equal to.........................