Q103 / 170 · Manipal (MET) 2021 · Mathematics
If $a \lt b$, then $a \lt \frac{a+b}{2} \lt \ldots$.
- A$2 a$
- B$2 b$
- Correct answerC$b$
- DNone of these
Solution
$a \lt b \Rightarrow \frac{a+b}{2} \lt \frac{b+b}{2}$
$\Rightarrow \quad \frac{a+b}{2} \lt b$
Hence, the correct answer is option: 'C'.