Class 11 Maths · Chapter 8 · CBSE / NCERT
Sequences and Series
Number patterns and their sums. You’ll learn sequences and series, the nth term and sum of a geometric progression, and how the arithmetic and geometric means compare.
14 short lessons · about 59 minutes in all
What you’ll learn
- 1What a sequence is4 min
- 2Finding terms from a formula4 min
- 3Terms from a rule that looks back4 min
- 4Series and the sigma sign4 min
- 5Geometric progression and the common ratio4 min
- 6Finding any term of a G.P.4 min
- 7Adding up the terms of a G.P.5 min
- 8Finding the first term and ratio from two clues4 min
- 9Three numbers in a G.P.5 min
- 10Sums that can be turned into a G.P.5 min
- 11G.P. in money and growth4 min
- 12Spotting an A.P. in a money problem4 min
- 13Geometric mean and inserting numbers4 min
- 14Which is bigger: A.M. or G.M.?4 min
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What a sequence is · about 4 minutes
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More Class 11 Maths
The other 13 chapters.
CH 1Sets14 lessonsCH 2Relations and Functions14 lessonsCH 3Trigonometric Functions14 lessonsCH 4Complex Numbers and Quadratic Equations13 lessonsCH 5Linear Inequalities13 lessonsCH 6Permutations and Combinations14 lessonsCH 7Binomial Theorem13 lessonsCH 9Straight Lines14 lessonsCH 10Conic Sections14 lessonsCH 11Introduction to Three Dimensional Geometry13 lessonsCH 12Limits and Derivatives14 lessonsCH 13Statistics14 lessonsCH 14Probability13 lessons
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