Question

Please help!!! Much appreciated!!

Answer 1

C

Explanation:

As n → ∞

`(85)/(n)` ,
`(75)/(2n)` ,
`(15)/(2n^2)` → 0

Then

15 - 35 - 0 + 55 + 0 + 0

= - 20 + 55

= 35 → C