AI generatedAlgebraKS3 / GCSE

Finding a term from the th-term rule

Finding a term from the th-term rule.

  • Check whether the change is additive, multiplicative or based on the previous two terms.
  • A term-to-term rule moves between terms. A position-to-term rule uses the term number .
  • Check a proposed rule against at least the first two given terms.

Example 1

Find term 10.

Substitute the position for .

Example 2

Find term 11.

Substitute the position for .

Your turn

Question 1

Find term 12.

Check answer
Substitute the position for .
Question 2

Find term 13.

Check answer
Substitute the position for .
Question 3

Find term 14.

Check answer
Substitute the position for .
Question 4

Find term 15.

Check answer
Substitute the position for .
Question 5

Find term 16.

Check answer
Substitute the position for .
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