NCERT Example 2(ii) - Arithmetic Progressions

Question: Does the list of numbers form an AP? If so, write the next two terms: 1, -1, -3, -5, ...

Answer: Yes, it is an AP with common difference -2, and the next two terms are -7 and -9.

Full step-by-step NCERT solution with diagrams on Something by Zero.

All Chapter 5 solutions