The sum of the series 1 1 - 3 1^2 + 1^4 + 2 1 - 3 2^2 + 2^4 + 3 1 - 3 3^2 + 3^4 + up to 10-terms is

JEE Main 2024 Mathematics question

The sum of the series up to 10-terms is

Answer: (A)

= r/(r⁴ − 3r² + 1) = r/((r² − 1)² − r²) = r/((r² − r − 1)(r² + r − 1)) = (1/2)[1/(r² − r − 1) −

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Question ID VK-017451