Mathematics - Binomial Theorem Question with Solution | TestHub

MathematicsBinomial TheoremProperties of Binomial coefficientsMedium2 minQB

MathematicsMediumsingle choice

If $a, b, c$ form an A.P., find the sum of coefficients of $(1 + a x^{2} - 2 b x + c)^{1973}$ .

Answer:

Solution:

The sum is the polynomial's value at $x = 1$ , namely $(1 + a - 2 b + c)^{1973} = 1$ , since $a + c = 2 b$ .

Stream:JEESubject:MathematicsTopic:Binomial TheoremSubtopic:Properties of Binomial coefficients

⏱ 2mℹ️ Source: QB

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