Quadratic Sequences (Leaving Cert Mathematics): Quizzes

📚Quizzes
Revision NotesModel AnswersQuizzesFlashcardsExam Questions
Quadratic Sequences
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What is the second difference in a quadratic sequence?

Constant value

General term of a quadratic sequence?

an2+bn+can^2+bn+c

Second difference formula for quadratic sequence?

2a2a

Find aa in Tn=an2+bn+cT_n=an^2+bn+c using second diff=1?

a=1/2a=1/2

General term: Tn=12n2+12nT_n = \frac{1}{2}n^2 + \frac{1}{2}n; T40T_{40}?

820

Sequence in the example?

Squares forming pattern

What is the main feature of quadratic sequences?

Second difference constant

What type of sequence has constant second difference?

Quadratic sequence

Difference between first and second difference?

First is linear, second is constant

Sequence: 1, 3, 6, 10; next?

15

Explore Leaving Cert Mathematics Revision Notes by Topics

Quadratic Sequences

Completed Square Form

Explore Leaving Cert Mathematics Model Answers by Topics

Quadratic Sequences

Completed Square Form

Explore Leaving Cert Mathematics Flashcards by Topics

Quadratic Sequences

Completed Square Form

Explore Leaving Cert Mathematics Exam Questions by Topics

Quadratic Sequences

Completed Square Form

Join 100,000+ Leaving Cert students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.