If the roots of the equation $x^{3} - 12 x^{2} + 39 x - 28 = 0$ are in A.P., then their common difference will be

\pm 1

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\pm 2

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\pm 3

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\pm 4

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Solution

The correct option is C $\pm 3$

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Similar questions

x^{3} - 12 x^{2} + 39 x - 28 = 0

\pm 3

If the roots of the equation $x^{3} - 12 x^{2} + 39 x - 28 = 0$ are in A.P., then their common difference will be

x^{3} - 12 x^{2} + 39 x - 28 = 0

x^{3} - 12 x^{2} + 39 x - 28 = 0

x^{3} - 12 x^{2} + 39 x - 28 = 0

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