4. Write down the first seven numbers that can be arranged as triangles, e.g. 3, 6, ...
3, 6, 10, 15, 21, 28, 36.
3,6,9,5,10,15,7,14,21
NVS schools report 4,247 teaching and 1,666 non-teaching vacancies: Lok Sabha reply
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now