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Sequences and Series

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The first two terms of a geometric progression add up to 12. the sum o...

Salma Khan, 8 months ago

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By Saqib
8 months ago

If p, q, r are in A.P., a is G.M. between p & q and b is G.M. between ...

Salma Khan, 8 months ago

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1
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242
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By Saqib
8 months ago

In a Geometric Progression with first term a and common ratio r, what ...

Salma Khan, 8 months ago

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1
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42
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By Saqib
8 months ago

The arithmetic mean of three observations is x. If the values of two o...

Salma Khan, 8 months ago

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1
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38
Views
By Saqib
8 months ago

What is the sum of the series 1–1/2 + 1/4 - 1/8 +....?

Salma Khan, 8 months ago

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1
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36
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By Saqib
8 months ago

There are four arithmetic means between 2 and –18. The means are

Salma Khan, 8 months ago

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1
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32
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By Saqib
8 months ago

If the sum of the first 2n terms of 2, 5, 8, ....... is equal to the s...

Salma Khan, 8 months ago

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1
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34
Views
By Saqib
8 months ago

Three numbers form an increasing G.P. If the middle number is doubled,...

Salma Khan, 8 months ago

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1
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46
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By Saqib
8 months ago

The series (√2+1),1,(√2-1) ... is in :

Salma Khan, 8 months ago

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1
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115
Views
By Saqib
8 months ago

The following consecutive terms (1/1+√x),(1/1-x),(1/1-√x) of a series ...

Salma Khan, 8 months ago

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1
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146
Views
By Saqib
8 months ago
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