1

BITSAT 2023

MCQ (Single Correct Answer)

+3

-1

If $$a_1, a_2, \ldots, a_n$$ are in HP, then the expression $$a_1 a_2+a_2 a_3+\ldots+a_{n-1} a_n$$ is equal to

2

BITSAT 2023

MCQ (Single Correct Answer)

+3

-1

Given, a sequence of 4 numbers, first three of which are in GP and the last three are in AP with common difference 6. If first and last term of this sequence are equal, then the last term is

3

BITSAT 2022

MCQ (Single Correct Answer)

+3

-1

Let a_{1}, a_{2}, ...... a_{40} be in AP and h_{1}, h_{2}, ..... h_{10} be in HP. If a_{1} = h_{1} = 2 and a_{10} = h_{10} = 3, then a_{4}h_{7} is

4

BITSAT 2022

MCQ (Single Correct Answer)

+3

-1

Let a_{1}, a_{2}, a_{3} .... be a harmonic progression with a_{1} = 5 and a_{20} = 25. The least positive integer n for which a_{n} < 0, is

Questions Asked from Sequences and Series (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

BITSAT Subjects

Physics

Mechanics

Units & Measurement and Dimensions Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics

Optics

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Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Induction Alternating Current Electromagnetic Waves

Modern Physics

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Metallurgy Coordination Compounds Environmental Chemistry

Organic Chemistry

Mathematics

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Logarithms Quadratic Equations Sequences and Series Permutations and Combinations Probability Sets and Relations Binomial Theorem Vector Algebra Three Dimensional Geometry Matrices and Determinants Statistics Mathematical Reasoning Linear Programming Complex Numbers

Trigonometry

Trigonometric Ratios & Identities Trigonometric Equations Inverse Trigonometric Functions Properties of Triangles

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Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations

Coordinate Geometry

English Proficiency