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Previous year question hub

Sequences And Series - Algebra - Mathematics Previous Year Questions

Practice Sequences And Series - Algebra - Mathematics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

3Papers
3Years
3Questions
1Topics

Sequences And Series question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Sequences And Series. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 3 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 3 100%

Subject weightage

Top subjects by unique question coverage.

Mathematics
3 Qs

Most asked topics

Top topics across the included previous year papers.

Algebra
3 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Sequences And Series
3 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

IAT IISER 2025
1 Qs
IAT IISER 2024
1 Qs
IAT IISER 2022
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
IAT IISER 202520251View paper
IAT IISER 202420241View paper
IAT IISER 202220221View paper

All Sequences And Series previous year questions

Practice every matching question in batches of 20, with every available option.

1
2022 · Mathematics · Algebra · Sequences And Series
IAT IISER 2022
A lab reports that the global average temperature in the year 2020 was $14.9^{\circ} \mathrm{C}$ and predicts that the global average temperature will increase at the rate of $1 \%$ per year. What will be the global average temperature in the year 2035?
A
$15.049^{\circ} \mathrm{C}$
B
$17.298^{\circ} \mathrm{C}$
C
$17.135^{\circ} \mathrm{C}$
D
$17.471^{\circ} \mathrm{C}$
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2
2024 · Mathematics · Algebra · Sequences And Series
IAT IISER 2024
Let $a_1, a_2, a_3, \ldots$ be a sequence of real numbers. Let $s_n=a_1+a_2+\cdots+a_n$. If $2 s_n=$ $n\left(c+a_n\right)$ for some real number. for some real number $c$ and for all $n=1,2,3, \ldots$, then which one of the following statements is Correct?
A
$a_1, 2 a_2, 3 a_3, \ldots$ is an Arithmetic Progression.
B
$a_1, a_2, a_3, \ldots$ is an Arithmetic Progression.
C
$a_1, 2 a_2, 3 a_3, \ldots$ is a Geometric Progression.
D
$a_1, a_2, a_3$, ...is a Geometric Progression.
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3
2025 · Mathematics · Algebra · Sequences And Series
IAT IISER 2025

Let $S_n$ denote the sum of the first $n$ terms of a sequence $a_1, a_2, a_3, \ldots$. If $S_{n+3}-S_n=13 n+7$ for all $n$, what is the value of $a_{13}-a_{10}$ ?

A

13

B

137

C

46

D

12

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