23. Find the sum of the first n terms of the series: 3+ 7 +13 +21 +31 +…
The series: 3+ 7 +13 +21 +31 +…..............
n th term =
Board Exam Result 2025 Live: UK Board 10th, 12th results tomorrow; AP SSC, TS Inter, UP, CBSE updates
When will CBSE Class 12 results 2025 be declared? Last two years' trends
CBSE Class 10, 12 board exams 2025 from April 7 to 11 for sports students
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now