Sequences and Series · Mathematics · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2021 - 19th August Evening Shift
If $$1+x^2=\sqrt{3} x$$, then $$\sum_{n=1}^{24}\left(x^n-\frac{1}{x^n}\right)^2$$ is equal to
AP EAPCET 2021 - 19th August Evening Shift
Let $$p$$ and $$q$$ be the roots of the equation $$x^2-2 x+A=0$$ and let $$r$$ and $$s$$ be the roots of the equation $$x^2-18 x+B=0$$. If $$p ...
AP EAPCET 2021 - 19th August Morning Shift
Let $$f(x)=x^3+a x^2+b x+c$$ be polynomial with integer coefficients. If the roots of $$f(x)$$ are integer and are in Arithmetic Progression, then $$a...
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