Latest exam Aptitude Question SOLUTION: Let w (omega) be a root of the equation x^2 + x + 1 = 0. Define a complex valued function f by f(n) = (w^2n)/(1 + w^n). What is f(1)+ f(2) + f(3) + ... + f(20)?

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(#M40124658) EXAM Numerical Ability question Keep an EYE

Let w (omega) be a root of the equation x^2 + x + 1 = 0. Define a complex valued function f by f(n) = (w^2n)/(1 + w^n).

What is f(1)+ f(2) + f(3) + ... + f(20)?

Asked In exam (9 years ago)

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