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2 wrz 2019 · Quadratic sequences, nth term. Practice Questions. Previous: Area Under a Graph Practice Questions. Next: The Corbettmaths Practice Questions the Quadratic nth Term.
Question 1: The Iirst 5 terms of a quadratic sequence are: 4, 10, 18, 28, 40 Work out the difference between the 10th and 20th terms. 2: Below are patterns of tiles. The number of tiles in each form quadratic sequences. Find the number of tiles in pattern n for each.
11. A quadratic sequence starts: 6, 10, 16, 24... a) Show that the nth term is n2 + n + 4 b) Hence find the term that has value 136..... (4)..... (2)
Answers and Video Solutions. n2 − 2n + 8. Work out the first three terms of this sequence. ............ ............ ............ (2) 6. A quadratic sequence has an nth term of 2n2 + 3n − 1. Work out the value of the 6th term of the sequence. ............................
GCSE (1 – 9) Quadratic Sequences Name: _____ Instructions • Use black ink or ball-point pen. • Answer all questions. • Answer the questions in the spaces provided – there may be more space than you need. • Diagrams are NOT accurately drawn, unless otherwise indicated. • You must show all your working out. Information
or gives a quadratic expression which includes the tenn ln2 or states 16,25 and deduces 2,4,6,8,10 2n2 3 Ml Ml begins to work with 2nd differences identifies 2n2 as part of the expression eg gives the sequence 2, 8, 18, 32, or gives a quadratic expression which includes the term 2n2 6 10 14 18 22 A quadratic expression of the form 2n2 + bn + c
Quadratic Sequences: Worksheets with Answers. Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. And best of all they all (well, most!) come with answers.
