Question

limit question plz do any1

Answer 1

Final Answer : C

Steps :
1) Divide both Numerator and Denominator by n.
2) (-1)^n is finite.
So,
$\frac{ {( - 1)}^{n} }{n} \: \: when \: n \: tends \: to \: inf \: = 0$

3) After substitution,
It converges to 4/5 .