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Simplifying f(n) = -4(0.5) Multiply f * n fn = -4(0.5) Multiply -4 * 0.5 fn = -2 Solving fn = -2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'n'. f = -2n-1 Simplifying f = -2n-1
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