Sequences and Series — Important Questions
CBSE · Class 11 · Mathematics
126 important questions from Sequences and Series for CBSE Class 11 Mathematics, with answers. Part of the CBSE Class 11 Mathematics syllabus.
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Important Questions from Sequences and Series
What is a finite sequence?
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A sequence containing a specific number of terms
A finite sequence is a sequence that contains a limited, predetermined number of terms.
What is the Fibonacci sequence?
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A sequence where each term is the sum of the two preceding terms
In the Fibonacci sequence, each term is generated by adding the two terms immediately before it.
What does the term 'common ratio' mean in a Geometric Progression?
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The constant factor by which each term is multiplied
In a Geometric Progression, the common ratio is the constant value by which each term is multiplied to obtain the next term.
What is a series?
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The sum of terms in a sequence
A series is the sum of all terms in a given sequence, which can be finite or infinite.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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