Free sequence calculator - step-by-step solutions to help identify the sequence and find the nth term of arithmetic and geometric sequence types.

Learn about term-to-term rules, 𝑛th term rules and how to work out expressions for 𝑛th terms based on a set of numbers in a quadratic sequence.

Enter the first few terms of your sequence, separated by commas. We'll detect linear, quadratic, geometric or Fibonacci and show the steps.

We will also learn how to find the nth term of linear sequence and the nth term of a geometric sequence and how to work out whether a particular number appears in a sequence.

Learn about and revise how to continue sequences and find the nth term of linear and quadratic sequences with GCSE Bitesize OCR Maths.

Free Sequences first term calculator - calculate the first term of a sequence step-by-step

Download free nth term worksheets with worked examples, exam questions and step-by-step practice for GCSE maths, all written by maths teachers

Sequences (Nth Term) What you'll learn How to continue a sequence by spotting the rule. How to use an nth-term formula to find terms. How to decide whether a number is in a sequence. How to find the …

Use this number sequence calculator to easily calculate the n-th term of an arithmetic, geometric or Fibonacci sequence, and the sum of all terms between the starting number and the nth term.

(b) Sara says that 1008 is a term in this sequence. Explain why she is wrong. 1008 is even, but all terms in the sequence ba+3 will be odd.