nth term of an arithmetic (linear) sequence
When you notice a pattern in numbers, like 3, 7, 11, 15…, you’re looking at an arithmetic sequence. The nth term is a clever formula that lets you jump straight to any number in the sequence without having to write them all out. Jump to the questions
Practise now
Enter the nth term rule for each sequence. Use correct signs in your constant (e.g. +2, -3).
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