If R_{n}(n \in N) is a rectangle of length I_{n} = \frac{1}{n}, breadth b_{n} = \frac{1}{n + 1}, then the sum of areas of R_{1},R_{2},....,R_{100} is:

TS Police SI Prelims 2018 Paper

Question : 92 of 200

Marks: +1, -0

R_{n}(n ∈ N)

is a rectangle of length

I_{n} = \;{1}/{n}

, breadth

b_{n} = \;{1}/{n\;+\;1}

, then the sum of areas of

R_{1},R_{2},....,R_{100}

is:

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