Question

$f(n) = \left{ \begin{matrix} \frac{n - 1}{2},\text{when}n\text{isodd} \

• \frac{n}{2},\text{when}n\text{iseven} \end{matrix} \right.\ x\left( \frac{a^{x} - 1}{a^{x} + 1} \right)$=

• A. 3/5
• B. 1/5
• C. 2/5
• D. None of these

Answer 1

Answer: (A)

3/5

Answer 2

$\lim _ { x \rightarrow 0 }$

= 3/5