Clear explanations, worked examples, and structured practice guide students from recognising patterns to applying formulas confidently. The resource is suitable for classroom teaching, revision, ...

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 Meka, a ...

👉 Learn how to determine if a sequence is arithmetic, geometric, or neither. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the ...

This lecture series in Mathematics Education is supported by Teachers for a New Era (TNE), and is organized by Profs. Juliana Belding, CK Cheung and Solomon Friedberg (Mathematics) and Prof. Lillie ...

This worksheet provides extensive practice on arithmetic sequences and series, reinforcing the key skills introduced in IB Math AI SL Topic 1.2. Students will work through problems involving finding ...