The n n\,nth term of a sequence is n2+3n^2 + 3n2+3
Find the first two terms of this sequence.
Is 20 a term in this sequence. You must show how you get your answer.
Practise Eduqas GCSE Maths Sequences (Nth Term) with exam-style questions for Foundation and Higher tier. 80 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.