CAT Quantitative Ability Questions | CAT Algebra questions

CAT/2004

Question . 121

If a₁ = 1 and a_n+1 – 3a_n+2 = 4n for every positive integer n, then a₁₀₀ equals

A : 3⁹⁹ – 200 B : 3⁹⁹ + 200 C : 3¹⁰⁰ – 200 D : 3¹⁰⁰ + 200

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Explanatory Answer

Method of solving this CAT Quantitative Ability Question from Algebra question

CAT Quantitative Ability

Number System

Set Theory

Functions

Averages, Ratio & Proportion

Percentage, Profit & Loss

Algebra

Geometry

Mensuration

TIme, Speed, Distance and Work

Permutation, Combination and Probability

CAT DILR

Line Chart & Bar Chart

Pie Charts

Data Tabulation

Data Sufficiency

Logical Reasoning

Analytical Reasoning

CAT RC

RC- Social Science

RC Based on Natural Science

RC Based on Humanities

CAT Verbal Ability

Grammar

Critical Reasoning

Para Jumbles

Paragraph Completion

Para Summary

Odd One Out

Analogy

Fill in the Blanks

Antonyms

Synonyms

Word Usage

Fact, Inference & Judgement

Deductions