6 Questions
What is the general term of the arithmetic sequence 5, 8, 11, 14, ...?
3n + 2
What is the sum of the first 15 terms of the arithmetic series 3, 7, 11, 15, ...?
980
What is the common ratio in the geometric sequence 2, 6, 18, 54, ...?
3
In a geometric progression, if the first term is 3 and the common ratio is 2, what is the third term?
12
What is the sum of the first 5 terms of the geometric sequence 2, 6, 18, 54, ...?
364
What is the 10th term of the geometric progression 5, 10, 20, 40, ...?
1280
Study Notes
Arithmetic Sequence
- Arithmetic sequence example: 5, 8, 11, 14, ...
- General term of this sequence needs to be determined
Arithmetic Series
- Example of arithmetic series: 3, 7, 11, 15, ...
- Sum of the first 15 terms of this series needs to be calculated
Geometric Sequence
- Geometric sequence example: 2, 6, 18, 54, ...
- Common ratio of this sequence is unknown
Geometric Progression
- Geometric progression with first term 3 and common ratio 2
- Third term of this progression needs to be determined
- Geometric sequence example: 2, 6, 18, 54, ...
- Sum of the first 5 terms of this sequence needs to be calculated
- Geometric progression example: 5, 10, 20, 40, ...
- 10th term of this progression needs to be determined
Test your understanding of arithmetic and geometric sequences and series with this quiz based on Class XI NCERT Chapter 8. Answer questions about general terms, sums, and common ratios of sequences.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
