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Question Number 157006 by amin96 last updated on 18/Oct/21

(√(4+27(√(4+29(√(4+31(√(4+…))))))))=?

4+274+294+314+…=?

Answered by puissant last updated on 18/Oct/21

Sir use Ramanujan formula x+4=(√(4+x(√(4+(x+2)(√(4+(x+4)(√(.....)))))))) for x=27 ⇒ (√(4+27(√(4+29(√(4+31(√(4+...)))))))) = 31..

SiruseRamanujanformulax+4=4+x4+(x+2)4+(x+4).....forx=27⇒4+274+294+314+...=31..

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