Patterns and Sequences (Leaving Cert Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the highest power in the nth term of a quadratic sequence?
What is the highest power in the nth term of a quadratic sequence?
What is the general form of a quadratic sequence?
What is the general form of a quadratic sequence?
What key feature identifies a quadratic sequence?
What key feature identifies a quadratic sequence?
Constant second differences
How is the coefficient of related to the second difference?
How is the coefficient of related to the second difference?
Half the second difference
If the second difference is 6, what is the coefficient of ?
If the second difference is 6, what is the coefficient of ?
3
For sequence 1, 6, 15, 28, 45, what are the second differences?
For sequence 1, 6, 15, 28, 45, what are the second differences?
4, 4, 4
For sequence 3, 10, 21, 36, what is the value of in ?
For sequence 3, 10, 21, 36, what is the value of in ?
2
What is the nth term formula for sequence 3, 10, 21, 36?
What is the nth term formula for sequence 3, 10, 21, 36?
For sequence 5, 8, 13, 20, 29, what are the first differences?
For sequence 5, 8, 13, 20, 29, what are the first differences?
3, 5, 7, 9
What is the nth term formula for sequence 5, 8, 13, 20, 29?
What is the nth term formula for sequence 5, 8, 13, 20, 29?
What should you always check first to identify a quadratic sequence?
What should you always check first to identify a quadratic sequence?
If second differences are constant
In what practical contexts do quadratic sequences often appear?
In what practical contexts do quadratic sequences often appear?
Tiling patterns