Published by:
CGP EDU Academic Team
Published on: August 13, 2026
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where λ , n ∈ N and gcd( λ , n) = 1, then find the value of λ + n
Text Solution
Verified by ExpertsThe correct answer is:
61
(61)
Sol. Note that (x + 1) 3 – (x – 1) 3 = 2(3x 2 + 1)
Hence Ι = 
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