Topics
Sequences and Series
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India
Class XI

Introduction to Sequences

Lesson
Practice

Interactive practice questions

The sum of the terms of a sequence is:

always divergent

A

a series

B

always finite

C
Easy
< 1min

What is the third term in the sequence $4$4, $-5$−5, $6$6, $-7$−7, $8$8?

Easy
< 1min

Find the next number in the sequence:

Easy
1min

Consider the sequence $a_n$an​, where the first term is $a_1$a1​. What is the fifth term of the sequence?

Easy
< 1min
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Outcomes

11.A.SS.1

Sequence and Series. Arithmetic progression (A. P.), arithmetic mean (A.M.). Geometric progression (G.P.), general term of a G. P., sum of n terms of a G.P., geometric mean (G.M.), relation between A.M. and G.M. Sum to n terms of the special series, involving n, n^2, n^3 (see syllabus)

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