Learn how to find the 𝒏th term of an arithmetic sequence with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Consider this sequence of numbers: 5, 7, 9. Can you spot the pattern? Here’s another with the same pattern: 15, 19, 23. One more: 232, 235, 238. “Three equally spaced things,” says Raghu ...