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The sum of an infinite geometric series with first term 4 and common ratio 1/2 is:
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Subject
Mathematics
Topic
Sequences and Series
Subtopic
Geometric Series
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medium
16
8
4
6
Correct Answer
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Explanation
For |r| < 1 the sum S = a/(1-r) = 4/(1 - 1/2) = 4/(1/2) = 8.…
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Concept Behind This Question
This question focuses on the concept of Geometric Series under the broader topic of Sequences and Series.
Related key concepts: GP, infinite series, sum.
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Sequences and Series
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Question Details
- Subject:
- Mathematics
- Topic:
- Sequences and Series
- Subtopic:
- Geometric Series
- Difficulty:
- medium
- Source:
- Punjab Textbook Mathematics XI - Ch. Sequences and Series
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