The missing term is 8 × 4 = 32. Check the answer by finding the 4th term. 32 × 4 = 128, which is correct. A geometric sequence starts with 2 and has a common ratio of 5. Another geometric ...

IQ tests aren't just about numbers and words—they’re also about how well your brain can identify patterns, process visual ...

Whether you're working on sequences and series, simplifying expressions ... Socratic has become a go-to study companion for students looking for quick, reliable answers and in-depth explanations ...