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1 6 - & (c) 1 (d) √2 1 g(x) = log f(x), ...

1 6 - & (c) 1 (d) √2 1 g(x) = log f(x), where f(x) is a twice differentiable sitive function on (0,) such that f(x + 1) = x f (x). Then, for N = 1,2,3,...,8" ( N + 1) - 8" (1 is equal to (2008, 3M) lal-41+-+ (a) -1 9 - +...+ 25 (2N-14 1 1 1 + (2N - 1² 1 1 (b) 4{1+ - + 92 1 webst @N+0+

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