U
uknow1993


1. [TEX]\huge \lim_{x\to 1}\frac{x^{100}-2x+1}{{x^{50}-2x+1}}[/TEX]
2.[TEX]\huge \lim_{x\to 1}\frac{x+x^2+x^3+...+x^n-n}{{x-1} [/TEX]
3. [TEX]\huge \lim_{x\to 1}\frac{x^{n+1}-(n+1)x+n}{{(x-1)^2}[/TEX]
4. [TEX]\huge \lim_{x\to a}\frac{(x^n-a^n)-na^{n-1}(x-a)}{{(x-a)^2}[/TEX]
5. [TEX]\huge \lim_{x\to 0}\frac{(1+x)(1+2x)(1+3x)....(1+nx)-1}{{x}[/TEX]
6. [TEX]\huge \lim_{x\to 0}\frac{(1+mx)^n-(1+nx)^m}{{x^2}[/TEX]
2.[TEX]\huge \lim_{x\to 1}\frac{x+x^2+x^3+...+x^n-n}{{x-1} [/TEX]
3. [TEX]\huge \lim_{x\to 1}\frac{x^{n+1}-(n+1)x+n}{{(x-1)^2}[/TEX]
4. [TEX]\huge \lim_{x\to a}\frac{(x^n-a^n)-na^{n-1}(x-a)}{{(x-a)^2}[/TEX]
5. [TEX]\huge \lim_{x\to 0}\frac{(1+x)(1+2x)(1+3x)....(1+nx)-1}{{x}[/TEX]
6. [TEX]\huge \lim_{x\to 0}\frac{(1+mx)^n-(1+nx)^m}{{x^2}[/TEX]
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