Let f(x)=\frac{x-1}{x+1}, x \in R-\{0,-1,1\}. If f^{n+1}(x)=f(f^n(x)) for all {\n} \in {\N}, then f^6(6)+f^7(7) is equal to : [26-Jun-2022-Shift-1]

JEE Main 26 June 2022 Shift 1 Solved Paper

Section: Mathematics

Question : 1 of 90

Marks: +1, -0

Let f(x)=‌

x−1

x+1

,x∈R−{0,−1,1}. If fn+1(x)=f(fn(x)) for all n∈N, then f6(6)+f7(7) is equal to :

[26-Jun-2022-Shift-1]

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