Answer available
Class 11 · Mathematics · Sequence and Series
Find the sum of the first 15 terms of the arithmetic progression 2, 5, 8, ...
2 marksEasyNumerical
Class 11 · ICSE · Mathematics
Sequence and Series
Arithmetic and geometric progressions, arithmetic and geometric means, and the sums of special series.
- Questions
- 8
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
8 questions in this chapter.
- Answer available
Class 11 · Mathematics · Sequence and Series
Find the sum of the infinite geometric series 1 + 1/2 + 1/4 + ...
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Sequence and Series
Find the sum of the geometric progression 3, 6, 12, ... up to 6 terms.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Sequence and Series
The third term of a geometric progression is 12 and the sixth term is 96. Find the first term and the common ratio.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Sequence and Series
Find the sum of the first n natural numbers, their squares and their cubes.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Sequence and Series
Insert two geometric means between 4 and 108.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Sequence and Series
Find the sum of the first 20 odd natural numbers.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Sequence and Series
Express the recurring decimal 0.777... as a fraction using the sum of an infinite geometric series.
3 marksMediumNumerical