The value of √(5 + √(5 + √(5 + √(5 + ... ∞)))) is

CA Foundation · Quantitative Aptitude · PYQS · January 2026
The value of √(5 + √(5 + √(5 + √(5 + ... ∞)))) is
(A) A. 0
(B) B. 1 + √21 / 2
(C) C. 1
(D) D. -1 + √21 / 2

Suggested Answer and Working Notes:

Correct Answer: Option (B)

B. 1 + √21 / 2

Topics: Part-A: Business Mathematics

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