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A little twist (Posted on 2016-10-21) Difficulty: 3 of 5
If a, b are the roots of 2x^2 - 5x + 1 = 0 and

S(n) = a^(2n) + b^(2n)

then find the value of (4*S(2017) + S(2015)) / S(2016)

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
SolutionAnalytic SolutionBrian Smith2017-05-05 09:56:47
re(2): computer solution.....yes,but...Charlie2016-10-22 08:50:05
Some Thoughtsre: computer solution.....yes,but...Ady TZIDON2016-10-21 23:46:36
Solutioncomputer solutionCharlie2016-10-21 14:46:29
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