Question

The value of √1+√7+√1+√7.... infinity is

Plz answer as fast as u can ..

step by step explaination plz​

Answer 1

your answer is here..

∞√1 + ∞√7

Answer 2

Answer:

let √1+√7..=y

then

y=√1+√7+y

y^2=1+√7+y

y^2-1=√7+y

y^4-2y^2-y-6=0

so, y=2