The Central Board of Secondary Education (CBSE) has designed the Class 10 Mathematics syllabus 2025–26 to strengthen conceptual understanding and analytical skills among students. Among all chapters, ...

This is a preview. Log in through your library . Abstract Some newly-discovered arithmetic progressions of primes are presented, including five length twenty-one and one of length twenty-two. Journal ...

CBSE Class 10 Maths Chapter 5 Important Questions: Many things follow a certain pattern around us, in nature and in our daily lives, such as the holes of a honeycomb, the spirals on a pine cone, etc.

In 1967 the first set of 6 consecutive primes in arithmetic progression was found. In 1995 the first set of 7 consecutive primes in arithmetic progression was found. Between November, 1997 and March, ...