Find value of sqrt(12 + sqrt(12 + …)).

A3

B4

C5

D6

Explanation

x^2 – x – 12 = 0 => (x-4)(x+3)=0 => x=4.

Exam Relevance

Topic: Algebra
Subtopic: Infinite Series

Submitted by: mcqstutor Team More Mathematics MCQs →