Question
√6+√6+√6+… is equal to ______
A. 2
B. 3
C. 4
D. 5
Answer: B
Solution:
Let √6+√6+√6+…. be x.
=> x =√6+x
=> x^2 = 6+x
=> x^2 – x – 6 = 0
=> (x-3) (x+2) = 0
=> x = 3
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