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Recent questions tagged infinite-geometric-progression
18
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3
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1
GO Classes CS/DA 2025 | Weekly Quiz 1 | Fundamental Course | Question: 2
Evaluate: $1+(1+b)r+(1+b+b^2)r^2+\dots$ to infinite terms for $|br|< 1$. $\frac{1}{(1-br)(1-r)}$ $\frac{1}{(1-r)(1-b)}$ $\frac{1}{(1-b)(b-r)}$ None of these
Evaluate: $1+(1+b)r+(1+b+b^2)r^2+\dots$ to infinite terms for $|br|< 1$.$\frac{1}{(1-br)(1-r)}$$\frac{1}{(1-r)(1-b)}$$\frac{1}{(1-b)(b-r)}$None of these
GO Classes
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Quantitative Aptitude
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infinite-geometric-progression
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5
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2
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GO Classes CS/DA 2025 | Weekly Quiz 1 | Fundamental Course | Question: 3
Evaluate $1+2x+3x^2+4x^3+\dots$ upto infinity, where $|x|<1$. $\frac{1}{(1-x)^2}$ $\frac{x}{(1-x)^2}$ $\frac{x^2}{(1-x)^2}$ $1-\frac{1}{(1-x)^2}$
Evaluate $1+2x+3x^2+4x^3+\dots$ upto infinity, where $|x|<1$.$\frac{1}{(1-x)^2}$$\frac{x}{(1-x)^2}$$\frac{x^2}{(1-x)^2}$$1-\frac{1}{(1-x)^2}$
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Quantitative Aptitude
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16
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GO Classes CS/DA 2025 | Weekly Quiz 1 | Fundamental Course | Question: 6
If the sum of an infinitely decreasing $\text{GP}$ is $3,$ and the sum of the squares of its terms is $9/2,$ the sum of the cubes of the terms is _________ $\frac{105}{13}$ $\frac{108}{13}$ $\frac{729}{8}$ None of these
If the sum of an infinitely decreasing $\text{GP}$ is $3,$ and the sum of the squares of its terms is $9/2,$ the sum of the cubes of the terms is _________$\frac{105}{13}...
GO Classes
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Quantitative Aptitude
goclasses2025_csda_wq1
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