Consider a quadratic interpolating polynomial g(x) obtained by Newton's divided difference method on the data given below, g(x) = Co + C1(x-18) + C2(x-18)(x-26) and 18 26 31 42 13 -4 22 3 Then choose the incorrect value(s) of the coefficient of x2. O 298/520 O 294/515 O 293/521 291/524

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