Search results
2 wrz 2019 · Click here for Questions. Click here for Answers. Quadratic sequences, nth term. Practice Questions. Previous: Area Under a Graph Practice Questions. Next: Product of Primes, LCM, HCF Practice Questions. GCSE Revision Cards. 5-a-day Workbooks. Primary Study Cards. Search.
A sequence has an nth term of n2 - 6n + 7 Work out which term in the sequence has a value of 23. Here are the first 5 terms of a quadratic sequence 11 20 31 44 Find an expression, in terms of n, for the nth term of this quadratic sequence.
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.
Question 2: List the Iirst 5 terms of the sequences with nth term: (a) n2 (b) n2 + 1 (c) n2 + 4 (d) n2 − 2 (e) 2n2. (f) 5n2. (g) (i) 3n2 + 10 (j) Question 3: The quadratic nth term of the sequence below is n2 1, 4, 9, 16, 25, 36, 49 ... Find the nth term of each of these sequences.
Maths revision video and notes on the topic of finding the nth term for a quadratic sequence.
10 lut 2018 · Questions include next numbers in sequences finding the nth term and finding a term in the sequence. Followed by 2 A4 sides with answers. Suitable for years 8-11 higher and middle ability sets.
Quadratic Sequences. Last lesson we learnt how to nd an expression for the nth term of a arithmetic (linear) sequence; i.e. one that goes up or down by a constant amount. We found. T = (di. between terms)n + (zeroth term): So for example the sequence 3; 1; 5; 9 : : : gives the formula T = 4n+7.
